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236 vulnerabilities found for Webmail by Roundcube
CVE-2026-35540 (GCVE-0-2026-35540)
Vulnerability from nvd – Published: 2026-04-03 03:47 – Updated: 2026-04-03 12:52
VLAI?
Summary
An issue was discovered in Roundcube Webmail 1.6.0 before 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts.
Severity ?
5.4 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
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CVE-2026-35544 (GCVE-0-2026-35544)
Vulnerability from nvd – Published: 2026-04-03 03:59 – Updated: 2026-04-03 12:50
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to a fixed-position mitigation bypass via the use of !important.
Severity ?
5.3 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
Impacted products
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CVE-2026-35545 (GCVE-0-2026-35545)
Vulnerability from nvd – Published: 2026-04-03 04:02 – Updated: 2026-04-03 15:36
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.15 and 1.6.15. The remote image blocking feature can be bypassed via SVG content in an e-mail message. This may lead to information disclosure or access-control bypass. This involves the animate element with attributeName=fill/filter/stroke.
Severity ?
5.3 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35543 (GCVE-0-2026-35543)
Vulnerability from nvd – Published: 2026-04-03 03:57 – Updated: 2026-04-03 12:50
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via SVG content (with animate attributes) in an e-mail message. This may lead to information disclosure or access-control bypass.
Severity ?
5.3 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35541 (GCVE-0-2026-35541)
Vulnerability from nvd – Published: 2026-04-03 03:50 – Updated: 2026-04-03 12:52
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.
Severity ?
4.2 (Medium)
CWE
- CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35542 (GCVE-0-2026-35542)
Vulnerability from nvd – Published: 2026-04-03 03:54 – Updated: 2026-04-03 12:51
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.
Severity ?
5.3 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35539 (GCVE-0-2026-35539)
Vulnerability from nvd – Published: 2026-04-03 03:39 – Updated: 2026-04-03 13:10
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. XSS exists because of insufficient HTML attachment sanitization in preview mode. A victim must preview a text/html attachment.
Severity ?
6.1 (Medium)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35538 (GCVE-0-2026-35538)
Vulnerability from nvd – Published: 2026-04-03 03:35 – Updated: 2026-04-03 13:11
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsanitized IMAP SEARCH command arguments could lead to IMAP injection or CSRF bypass during mail search.
Severity ?
CWE
- CWE-88 - Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35537 (GCVE-0-2026-35537)
Vulnerability from nvd – Published: 2026-04-03 03:28 – Updated: 2026-04-11 14:12
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data.
Severity ?
CWE
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-26079 (GCVE-0-2026-26079)
Vulnerability from nvd – Published: 2026-02-11 04:27 – Updated: 2026-02-11 16:06
VLAI?
Summary
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13 allows Cascading Style Sheets (CSS) injection, e.g., because comments are mishandled.
Severity ?
4.7 (Medium)
CWE
- CWE-829 - Inclusion of Functionality from Untrusted Control Sphere
Assigner
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
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CVE-2026-25916 (GCVE-0-2026-25916)
Vulnerability from nvd – Published: 2026-02-09 08:14 – Updated: 2026-02-09 15:05
VLAI?
Summary
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.
Severity ?
4.3 (Medium)
CWE
- CWE-420 - Unprotected Alternate Channel
Assigner
References
Impacted products
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CVE-2025-68461 (GCVE-0-2025-68461)
Vulnerability from nvd – Published: 2025-12-18 05:00 – Updated: 2026-02-26 16:07
VLAI?
Summary
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
Severity ?
7.2 (High)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
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CVE-2025-68460 (GCVE-0-2025-68460)
Vulnerability from nvd – Published: 2025-12-18 04:54 – Updated: 2025-12-18 18:53
VLAI?
Summary
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a information disclosure vulnerability in the HTML style sanitizer.
Severity ?
7.2 (High)
CWE
- CWE-116 - Improper Encoding or Escaping of Output
Assigner
References
Impacted products
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CVE-2025-49113 (GCVE-0-2025-49113)
Vulnerability from nvd – Published: 2025-06-02 00:00 – Updated: 2026-02-21 04:56
VLAI?
Summary
Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization.
Severity ?
9.9 (Critical)
CWE
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
| URL | Tags | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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Impacted products
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CVE-2026-35545 (GCVE-0-2026-35545)
Vulnerability from cvelistv5 – Published: 2026-04-03 04:02 – Updated: 2026-04-03 15:36
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.15 and 1.6.15. The remote image blocking feature can be bypassed via SVG content in an e-mail message. This may lead to information disclosure or access-control bypass. This involves the animate element with attributeName=fill/filter/stroke.
Severity ?
5.3 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35544 (GCVE-0-2026-35544)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:59 – Updated: 2026-04-03 12:50
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to a fixed-position mitigation bypass via the use of !important.
Severity ?
5.3 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35543 (GCVE-0-2026-35543)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:57 – Updated: 2026-04-03 12:50
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via SVG content (with animate attributes) in an e-mail message. This may lead to information disclosure or access-control bypass.
Severity ?
5.3 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35542 (GCVE-0-2026-35542)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:54 – Updated: 2026-04-03 12:51
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. The remote image blocking feature can be bypassed via a crafted background attribute of a BODY element in an e-mail message. This may lead to information disclosure or access-control bypass.
Severity ?
5.3 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35541 (GCVE-0-2026-35541)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:50 – Updated: 2026-04-03 12:52
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.
Severity ?
4.2 (Medium)
CWE
- CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35540 (GCVE-0-2026-35540)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:47 – Updated: 2026-04-03 12:52
VLAI?
Summary
An issue was discovered in Roundcube Webmail 1.6.0 before 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts.
Severity ?
5.4 (Medium)
CWE
- CWE-669 - Incorrect Resource Transfer Between Spheres
Assigner
References
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CVE-2026-35539 (GCVE-0-2026-35539)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:39 – Updated: 2026-04-03 13:10
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. XSS exists because of insufficient HTML attachment sanitization in preview mode. A victim must preview a text/html attachment.
Severity ?
6.1 (Medium)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35538 (GCVE-0-2026-35538)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:35 – Updated: 2026-04-03 13:11
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsanitized IMAP SEARCH command arguments could lead to IMAP injection or CSRF bypass during mail search.
Severity ?
CWE
- CWE-88 - Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-35537 (GCVE-0-2026-35537)
Vulnerability from cvelistv5 – Published: 2026-04-03 03:28 – Updated: 2026-04-11 14:12
VLAI?
Summary
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsafe deserialization in the redis/memcache session handler may lead to arbitrary file write operations by unauthenticated attackers via crafted session data.
Severity ?
CWE
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
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CVE-2026-26079 (GCVE-0-2026-26079)
Vulnerability from cvelistv5 – Published: 2026-02-11 04:27 – Updated: 2026-02-11 16:06
VLAI?
Summary
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13 allows Cascading Style Sheets (CSS) injection, e.g., because comments are mishandled.
Severity ?
4.7 (Medium)
CWE
- CWE-829 - Inclusion of Functionality from Untrusted Control Sphere
Assigner
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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CVE-2026-25916 (GCVE-0-2026-25916)
Vulnerability from cvelistv5 – Published: 2026-02-09 08:14 – Updated: 2026-02-09 15:05
VLAI?
Summary
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.
Severity ?
4.3 (Medium)
CWE
- CWE-420 - Unprotected Alternate Channel
Assigner
References
Impacted products
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CVE-2025-68461 (GCVE-0-2025-68461)
Vulnerability from cvelistv5 – Published: 2025-12-18 05:00 – Updated: 2026-02-26 16:07
VLAI?
Summary
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
Severity ?
7.2 (High)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
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CVE-2025-68460 (GCVE-0-2025-68460)
Vulnerability from cvelistv5 – Published: 2025-12-18 04:54 – Updated: 2025-12-18 18:53
VLAI?
Summary
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a information disclosure vulnerability in the HTML style sanitizer.
Severity ?
7.2 (High)
CWE
- CWE-116 - Improper Encoding or Escaping of Output
Assigner
References
Impacted products
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FKIE_CVE-2025-68461
Vulnerability from fkie_nvd - Published: 2025-12-18 05:15 - Updated: 2026-02-23 13:24
Severity ?
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://github.com/roundcube/roundcubemail/commit/bfa032631c36b900e7444dfa278340b33cbf7cdb | Patch | |
| cve@mitre.org | https://roundcube.net/news/2025/12/13/security-updates-1.6.12-and-1.5.12 | Vendor Advisory | |
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-68461 | US Government Resource |
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},
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"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2025-12-18T05:15:56.623",
"references": [
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "https://github.com/roundcube/roundcubemail/commit/bfa032631c36b900e7444dfa278340b33cbf7cdb"
},
{
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"tags": [
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],
"url": "https://roundcube.net/news/2025/12/13/security-updates-1.6.12-and-1.5.12"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
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}
],
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"vulnStatus": "Analyzed",
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FKIE_CVE-2025-68460
Vulnerability from fkie_nvd - Published: 2025-12-18 05:15 - Updated: 2026-01-02 16:25
Severity ?
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a information disclosure vulnerability in the HTML style sanitizer.
References
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"lastModified": "2026-01-02T16:25:43.823",
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},
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FKIE_CVE-2025-49113
Vulnerability from fkie_nvd - Published: 2025-06-02 05:15 - Updated: 2026-02-23 13:24
Severity ?
9.9 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://fearsoff.org/research/roundcube | Third Party Advisory | |
| cve@mitre.org | https://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4d | Patch | |
| cve@mitre.org | https://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695 | Patch | |
| cve@mitre.org | https://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637e | Patch | |
| cve@mitre.org | https://github.com/roundcube/roundcubemail/pull/9865 | Issue Tracking | |
| cve@mitre.org | https://github.com/roundcube/roundcubemail/releases/tag/1.5.10 | Release Notes | |
| cve@mitre.org | https://github.com/roundcube/roundcubemail/releases/tag/1.6.11 | Release Notes | |
| cve@mitre.org | https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10 | Vendor Advisory | |
| cve@mitre.org | https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-script | Exploit, Mitigation, Third Party Advisory | |
| cve@mitre.org | https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detection | Exploit, Mitigation, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.openwall.com/lists/oss-security/2025/06/02/3 | Mailing List, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://lists.debian.org/debian-lts-announce/2025/06/msg00008.html | Mailing List, Third Party Advisory | |
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113 | US Government Resource |
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"cisaExploitAdd": "2026-02-20",
"cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
"cisaVulnerabilityName": "RoundCube Webmail Deserialization of Untrusted Data Vulnerability",
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],
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"lastModified": "2026-02-23T13:24:21.387",
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