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756 vulnerabilities found for mysql_server by oracle
FKIE_CVE-2026-21968
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:26
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_server | * | |
| oracle | mysql_server | * | |
| oracle | mysql_server | * |
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FKIE_CVE-2026-21965
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:27
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Pluggable Auth). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_server | * |
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"id": "CVE-2026-21965",
"lastModified": "2026-01-29T15:27:45.670",
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FKIE_CVE-2026-21952
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:28
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_server | * |
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}
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"id": "CVE-2026-21952",
"lastModified": "2026-01-29T15:28:21.610",
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FKIE_CVE-2026-21949
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:22
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_server | * |
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"id": "CVE-2026-21949",
"lastModified": "2026-01-29T15:22:31.110",
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FKIE_CVE-2026-21948
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:30
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_server | * | |
| oracle | mysql_server | * | |
| oracle | mysql_server | * |
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FKIE_CVE-2026-21950
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:28
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_server | * |
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}
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"id": "CVE-2026-21950",
"lastModified": "2026-01-29T15:28:59.573",
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FKIE_CVE-2026-21936
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:44
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_cluster | * | |
| oracle | mysql_cluster | * | |
| oracle | mysql_cluster | * | |
| oracle | mysql_cluster | * | |
| oracle | mysql_server | * | |
| oracle | mysql_server | * | |
| oracle | mysql_server | * |
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FKIE_CVE-2026-21937
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:32
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_server | * | |
| oracle | mysql_server | * | |
| oracle | mysql_server | * |
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FKIE_CVE-2026-21941
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:31
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_server | * | |
| oracle | mysql_server | * | |
| oracle | mysql_server | * |
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"lastModified": "2026-01-29T15:31:07.980",
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FKIE_CVE-2026-21929
Vulnerability from fkie_nvd - Published: 2026-01-20 22:15 - Updated: 2026-01-29 15:45
Severity ?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 9.0.0-9.5.0. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
References
| URL | Tags | ||
|---|---|---|---|
| secalert_us@oracle.com | https://www.oracle.com/security-alerts/cpujan2026.html | Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| oracle | mysql_server | * |
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"id": "CVE-2026-21929",
"lastModified": "2026-01-29T15:45:39.760",
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CVE-2026-21968 (GCVE-0-2026-21968)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 19:21
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Severity ?
6.5 (Medium)
CWE
- Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.0.0 , ≤ 8.0.44
(custom)
Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
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CVE-2026-21965 (GCVE-0-2026-21965)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 19:57
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Pluggable Auth). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
Severity ?
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
|
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CVE-2026-21952 (GCVE-0-2026-21952)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 15:23
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
|
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CVE-2026-21950 (GCVE-0-2026-21950)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 15:17
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Severity ?
6.5 (Medium)
CWE
- Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
|
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CVE-2026-21948 (GCVE-0-2026-21948)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 15:12
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.0.0 , ≤ 8.0.44
(custom)
Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
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CVE-2026-21949 (GCVE-0-2026-21949)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 15:15
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Severity ?
6.5 (Medium)
CWE
- Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
|
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CVE-2026-21941 (GCVE-0-2026-21941)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 14:59
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.0.0 , ≤ 8.0.44
(custom)
Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
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CVE-2026-21937 (GCVE-0-2026-21937)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 20:58
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.0.0 , ≤ 8.0.44
(custom)
Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
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CVE-2026-21936 (GCVE-0-2026-21936)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 20:57
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Cluster.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Oracle Corporation | MySQL Cluster |
Affected:
7.6.0 , ≤ 7.6.36
(custom)
Affected: 8.0.0 , ≤ 8.0.44 (custom) Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
|||||||
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CVE-2026-21929 (GCVE-0-2026-21929)
Vulnerability from cvelistv5 – Published: 2026-01-20 21:56 – Updated: 2026-01-21 20:54
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 9.0.0-9.5.0. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
Severity ?
5.3 (Medium)
CWE
- Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
|
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CVE-2026-21968 (GCVE-0-2026-21968)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 19:21
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Severity ?
6.5 (Medium)
CWE
- Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.0.0 , ≤ 8.0.44
(custom)
Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
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CVE-2026-21965 (GCVE-0-2026-21965)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 19:57
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Pluggable Auth). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
Severity ?
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
|
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CVE-2026-21952 (GCVE-0-2026-21952)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 15:23
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
|
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CVE-2026-21950 (GCVE-0-2026-21950)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 15:17
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Severity ?
6.5 (Medium)
CWE
- Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
|
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CVE-2026-21948 (GCVE-0-2026-21948)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 15:12
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.0.0 , ≤ 8.0.44
(custom)
Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
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CVE-2026-21949 (GCVE-0-2026-21949)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 15:15
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 9.0.0-9.5.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Severity ?
6.5 (Medium)
CWE
- Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
|
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CVE-2026-21941 (GCVE-0-2026-21941)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 14:59
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.0.0 , ≤ 8.0.44
(custom)
Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
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CVE-2026-21937 (GCVE-0-2026-21937)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 20:58
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
8.0.0 , ≤ 8.0.44
(custom)
Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
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CVE-2026-21936 (GCVE-0-2026-21936)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 20:57
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Severity ?
4.9 (Medium)
CWE
- Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Cluster.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Oracle Corporation | MySQL Cluster |
Affected:
7.6.0 , ≤ 7.6.36
(custom)
Affected: 8.0.0 , ≤ 8.0.44 (custom) Affected: 8.4.0 , ≤ 8.4.7 (custom) Affected: 9.0.0 , ≤ 9.5.0 (custom) |
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CVE-2026-21929 (GCVE-0-2026-21929)
Vulnerability from nvd – Published: 2026-01-20 21:56 – Updated: 2026-01-21 20:54
VLAI?
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser). Supported versions that are affected are 9.0.0-9.5.0. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
Severity ?
5.3 (Medium)
CWE
- Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Oracle Corporation | MySQL Server |
Affected:
9.0.0 , ≤ 9.5.0
(custom)
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