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ALSA-2026:86168
Vulnerability from osv_almalinux – Published: 2026-10-20 00:00 – Updated: 2026-10-21 14:19 – Source website
VLAI
Summary
Critical: .NET 8.0 security, bug fix, and enhancement update
Details
.NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything.
SDK version: 8.0.132
Runtime version: 8.0.32
Security Fix(es):
- dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280)
- dotnet10.0: dotnet8.0: dotnet9.0: dotnet: .NET Information Disclosure Vulnerability (CVE-2026-66822)
- dotnet9.0: dotnet: dotnet10.0: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-69651)
- dotnet8.0: dotnet10.0: dotnet: dotnet9.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70159)
- dotnet10.0: dotnet8.0: dotnet9.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-70175)
- dotnet10.0: dotnet8.0: dotnet9.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-70179)
- dotnet9.0: dotnet8.0: dotnet10.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70181)
- dotnet: dotnet10.0: dotnet9.0: dotnet8.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-70183)
- dotnet10.0: dotnet9.0: dotnet8.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70186)
- dotnet: ASP.NET Core Security Feature Bypass Vulnerability (CVE-2026-70188)
- dotnet9.0: dotnet8.0: dotnet10.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70196)
- dotnet: ASP.NET Core Tampering Vulnerability (CVE-2026-88092)
- dotnet10.0: dotnet8.0: dotnet9.0: dotnet: MessagePack: Nested arrays can blow past buffer length limits (CVE-2026-92707)
- dotnet8.0: Active Directory Federation Services (AD FS) Spoofing Vulnerability (CVE-2026-96222)
- dotnet: dotnet8.0: dotnet9.0: dotnet10.0: .NET Elevation of Privilege Vulnerability (CVE-2026-96225)
- dotnet9.0: dotnet10.0: dotnet8.0: dotnet: ASP.NET Core Remote Code Execution Vulnerability (CVE-2026-96230)
- dotnet: dotnet9.0: dotnet10.0: dotnet8.0: .NET Elevation of Privilege Vulnerability (CVE-2026-96231)
- dotnet10.0: dotnet: dotnet8.0: dotnet9.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-96233)
- dotnet: dotnet10.0: dotnet9.0: dotnet8.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-96236)
- dotnet8.0: dotnet10.0: dotnet9.0: .NET Remote Code Execution Vulnerability (CVE-2026-96237)
- dotnet8.0: dotnet10.0: dotnet9.0: dotnet: .NET Security Feature Bypass Vulnerability (CVE-2026-96238)
Bug Fix(es) and Enhancement(s):
- Update .NET 8.0 to SDK 8.0.132 and Runtime 8.0.32 [almalinux-10.2.z] (JIRA:AlmaLinux-277794)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "aspnetcore-runtime-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.32-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "aspnetcore-runtime-dbg-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.32-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "aspnetcore-targeting-pack-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.32-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "dotnet-apphost-pack-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.32-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "dotnet-hostfxr-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.32-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "dotnet-runtime-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.32-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "dotnet-runtime-dbg-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.32-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "dotnet-sdk-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.132-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "dotnet-sdk-8.0-source-built-artifacts"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.132-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "dotnet-sdk-dbg-8.0"
},
"ranges": [
{
"events": [
{
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},
{
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}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "dotnet-targeting-pack-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.32-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:10",
"name": "dotnet-templates-8.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.0.132-1.el10_2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": ".NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a \u0027dotnet\u0027 application to drive everything. \n\nSDK version: 8.0.132 \nRuntime version: 8.0.32 \n\nSecurity Fix(es): \n\n * dotnet10.0: dotnet9.0: dotnet: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-58280)\n * dotnet10.0: dotnet8.0: dotnet9.0: dotnet: .NET Information Disclosure Vulnerability (CVE-2026-66822)\n * dotnet9.0: dotnet: dotnet10.0: dotnet8.0: .NET Denial of Service Vulnerability (CVE-2026-69651)\n * dotnet8.0: dotnet10.0: dotnet: dotnet9.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70159)\n * dotnet10.0: dotnet8.0: dotnet9.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-70175)\n * dotnet10.0: dotnet8.0: dotnet9.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-70179)\n * dotnet9.0: dotnet8.0: dotnet10.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70181)\n * dotnet: dotnet10.0: dotnet9.0: dotnet8.0: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-70183)\n * dotnet10.0: dotnet9.0: dotnet8.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70186)\n * dotnet: ASP.NET Core Security Feature Bypass Vulnerability (CVE-2026-70188)\n * dotnet9.0: dotnet8.0: dotnet10.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-70196)\n * dotnet: ASP.NET Core Tampering Vulnerability (CVE-2026-88092)\n * dotnet10.0: dotnet8.0: dotnet9.0: dotnet: MessagePack: Nested arrays can blow past buffer length limits (CVE-2026-92707)\n * dotnet8.0: Active Directory Federation Services (AD FS) Spoofing Vulnerability (CVE-2026-96222)\n * dotnet: dotnet8.0: dotnet9.0: dotnet10.0: .NET Elevation of Privilege Vulnerability (CVE-2026-96225)\n * dotnet9.0: dotnet10.0: dotnet8.0: dotnet: ASP.NET Core Remote Code Execution Vulnerability (CVE-2026-96230)\n * dotnet: dotnet9.0: dotnet10.0: dotnet8.0: .NET Elevation of Privilege Vulnerability (CVE-2026-96231)\n * dotnet10.0: dotnet: dotnet8.0: dotnet9.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-96233)\n * dotnet: dotnet10.0: dotnet9.0: dotnet8.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-96236)\n * dotnet8.0: dotnet10.0: dotnet9.0: .NET Remote Code Execution Vulnerability (CVE-2026-96237)\n * dotnet8.0: dotnet10.0: dotnet9.0: dotnet: .NET Security Feature Bypass Vulnerability (CVE-2026-96238)\n\n\nBug Fix(es) and Enhancement(s): \n\n * Update .NET 8.0 to SDK 8.0.132 and Runtime 8.0.32 [almalinux-10.2.z] (JIRA:AlmaLinux-277794)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
"id": "ALSA-2026:86168",
"modified": "2026-10-21T14:19:34Z",
"published": "2026-10-20T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:86168"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-58280"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-66822"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-69651"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-70159"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-70175"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-70179"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-70181"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-70183"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-70186"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-70188"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-70196"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-88092"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-92707"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-96222"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-96225"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-96230"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-96231"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-96233"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-96236"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-96237"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-96238"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548778"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548781"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548784"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548786"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548787"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548790"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548791"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548792"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548793"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548796"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548798"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548799"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548800"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548802"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548803"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548804"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548805"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548806"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548807"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548808"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2548809"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/10/ALSA-2026-86168.html"
}
],
"related": [
"CVE-2026-58280",
"CVE-2026-66822",
"CVE-2026-69651",
"CVE-2026-70159",
"CVE-2026-70175",
"CVE-2026-70179",
"CVE-2026-70181",
"CVE-2026-70183",
"CVE-2026-70186",
"CVE-2026-70188",
"CVE-2026-70196",
"CVE-2026-88092",
"CVE-2026-92707",
"CVE-2026-96222",
"CVE-2026-96225",
"CVE-2026-96230",
"CVE-2026-96231",
"CVE-2026-96233",
"CVE-2026-96236",
"CVE-2026-96237",
"CVE-2026-96238"
],
"summary": "Critical: .NET 8.0 security, bug fix, and enhancement update"
}
CVE-2026-58280 (GCVE-0-2026-58280)
Vulnerability from cvelistv5 – Published: 2026-10-13 19:01 – Updated: 2026-10-22 15:40
VLAI
EPSS
VEX
Title
.NET Denial of Service Vulnerability
Summary
Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 21:10 UTC
CWE
- CWE-674 - Uncontrolled Recursion
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
14 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | .NET 10.0 |
Affected:
10.0.0 , < 10.0.13
(custom)
|
|
| Microsoft | .NET 11.0 |
Affected:
11.0.0 , < 11.0.0-rc.2
(custom)
|
|
| Microsoft | .NET 8.0 |
Affected:
8.0.0 , < 8.0.32
(custom)
|
|
| Microsoft | .NET 9.0 |
Affected:
9.0.0 , < 9.0.21
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 |
Affected:
3.5.0 , < 2.0.50727.9188 AND 3.0.30729.9171
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 |
Affected:
3.0.0.0 , < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 |
Affected:
4.7.0 , < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 |
Affected:
4.8.0 , < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 |
Affected:
4.8.1 , < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 |
Affected:
4.7.0 , < 4.7.4150.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 4.8 |
Affected:
4.8.0 , < 4.8.4811.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 4.8.1 |
Affected:
4.8.0.0 , < 4.8.9363.0
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
Date Public
2026-10-13 14:00
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-58280",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-10-13T21:10:50.846842Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-10-13T21:15:30.766Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": ".NET 10.0",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "10.0.13",
"status": "affected",
"version": "10.0.0",
"versionType": "custom"
}
]
},
{
"product": ".NET 11.0",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "11.0.0-rc.2",
"status": "affected",
"version": "11.0.0",
"versionType": "custom"
}
]
},
{
"product": ".NET 8.0",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "8.0.32",
"status": "affected",
"version": "8.0.0",
"versionType": "custom"
}
]
},
{
"product": ".NET 9.0",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "9.0.21",
"status": "affected",
"version": "9.0.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"Windows 11 version 26H1",
"Windows Server 2012",
"Windows Server 2012 R2"
],
"product": "Microsoft .NET Framework 3.5",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "2.0.50727.9188 AND 3.0.30729.9171",
"status": "affected",
"version": "3.5.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"Windows 10 version 1607",
"Windows Server 2016",
"Windows Server 2019"
],
"product": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0",
"status": "affected",
"version": "3.0.0.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"Windows 10 version 1809"
],
"product": "Microsoft .NET Framework 3.5 AND 4.7.2",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0",
"status": "affected",
"version": "4.7.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"Windows 10 version 1809",
"Windows 10 version 21H2",
"Windows 10 version 22H2",
"Windows Server 2019",
"Windows Server 2022"
],
"product": "Microsoft .NET Framework 3.5 AND 4.8",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0",
"status": "affected",
"version": "4.8.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"Windows 10 version 21H2",
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CVE-2026-66822 (GCVE-0-2026-66822)
Vulnerability from cvelistv5 – Published: 2026-10-13 18:59 – Updated: 2026-10-22 15:31
VLAI
EPSS
VEX
Title
.NET Information Disclosure Vulnerability
Summary
Insertion of sensitive information into sent data in .NET allows an unauthorized attacker to disclose information over a network.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 21:10 UTC
CWE
- CWE-201 - Insertion of Sensitive Information Into Sent Data
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
6 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | .NET 10.0 |
Affected:
10.0.0 , < 10.0.13
(custom)
|
|
| Microsoft | .NET 11.0 |
Affected:
11.0.0 , < 11.0.0-rc.2
(custom)
|
|
| Microsoft | .NET 8.0 |
Affected:
8.0.0 , < 8.0.32
(custom)
|
|
| Microsoft | .NET 9.0 |
Affected:
9.0.0 , < 9.0.21
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
Date Public
2026-10-13 14:00
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CVE-2026-69651 (GCVE-0-2026-69651)
Vulnerability from cvelistv5 – Published: 2026-10-13 18:59 – Updated: 2026-10-22 15:31
VLAI
EPSS
VEX
Title
.NET Denial of Service Vulnerability
Summary
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 21:08 UTC
CWE
- CWE-407 - Inefficient Algorithmic Complexity
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
14 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | .NET 10.0 |
Affected:
10.0.0 , < 10.0.13
(custom)
|
|
| Microsoft | .NET 11.0 |
Affected:
11.0.0 , < 11.0.0-rc.2
(custom)
|
|
| Microsoft | .NET 8.0 |
Affected:
8.0.0 , < 8.0.32
(custom)
|
|
| Microsoft | .NET 9.0 |
Affected:
9.0.0 , < 9.0.21
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 |
Affected:
3.5.0 , < 2.0.50727.9188 AND 3.0.30729.9171
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 |
Affected:
3.0.0.0 , < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 |
Affected:
4.7.0 , < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 |
Affected:
4.8.0 , < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 |
Affected:
4.8.1 , < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 |
Affected:
4.7.0 , < 4.7.4150.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 4.8 |
Affected:
4.8.0 , < 4.8.4811.0
(custom)
|
|
| Microsoft | Microsoft .NET Framework 4.8.1 |
Affected:
4.8.0.0 , < 4.8.9363.0
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
Date Public
2026-10-13 14:00
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CVE-2026-70159 (GCVE-0-2026-70159)
Vulnerability from cvelistv5 – Published: 2026-10-13 19:00 – Updated: 2026-10-22 15:35
VLAI
EPSS
VEX
Title
ASP.NET Core Denial of Service Vulnerability
Summary
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 22:07 UTC
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
|
| Microsoft | Microsoft.AspNetCore.SignalR.Common |
Affected:
10.0.0 , < 10.0.13
(custom)
|
|
| Microsoft | Microsoft.AspNetCore.SignalR.Core |
Affected:
1.0.0 , < 1.2.14
(custom)
|
Date Public
2026-10-13 14:00
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CVE-2026-70175 (GCVE-0-2026-70175)
Vulnerability from cvelistv5 – Published: 2026-10-13 19:00 – Updated: 2026-10-22 15:35
VLAI
EPSS
VEX
Title
ASP.NET Core Elevation of Privilege Vulnerability
Summary
Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-08 00:00 UTC
CWE
- CWE-640 - Weak Password Recovery Mechanism for Forgotten Password
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
5 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | ASP.NET Core 10.0 |
Affected:
10.0 , < 10.0.13
(custom)
|
|
| Microsoft | ASP.NET Core 8.0 |
Affected:
8.0 , < 8.0.32
(custom)
|
|
| Microsoft | ASP.NET Core 9.0 |
Affected:
9.0 , < 9.0.21
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
Date Public
2026-10-13 14:00
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CVE-2026-70179 (GCVE-0-2026-70179)
Vulnerability from cvelistv5 – Published: 2026-10-13 19:00 – Updated: 2026-10-22 15:35
VLAI
EPSS
VEX
Title
ASP.NET Core Elevation of Privilege Vulnerability
Summary
Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-08 00:00 UTC
CWE
- CWE-290 - Authentication Bypass by Spoofing
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
|
| Microsoft | Microsoft.AspNetCore.Authentication.Negotiate |
Affected:
10.0.0 , < 10.0.13
(custom)
|
Date Public
2026-10-13 14:00
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CVE-2026-70181 (GCVE-0-2026-70181)
Vulnerability from cvelistv5 – Published: 2026-10-13 19:00 – Updated: 2026-10-22 15:35
VLAI
EPSS
VEX
Title
ASP.NET Core Denial of Service Vulnerability
Summary
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 22:07 UTC
CWE
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
5 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | ASP.NET Core 10.0 |
Affected:
10.0 , < 10.0.13
(custom)
|
|
| Microsoft | ASP.NET Core 8.0 |
Affected:
8.0 , < 8.0.32
(custom)
|
|
| Microsoft | ASP.NET Core 9.0 |
Affected:
9.0 , < 9.0.21
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
Date Public
2026-10-13 14:00
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CVE-2026-70183 (GCVE-0-2026-70183)
Vulnerability from cvelistv5 – Published: 2026-10-13 19:00 – Updated: 2026-10-22 15:35
VLAI
EPSS
VEX
Title
ASP.NET Core Elevation of Privilege Vulnerability
Summary
Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-08 00:00 UTC
CWE
- CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
6 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | ASP.NET Core 10.0 |
Affected:
10.0 , < 10.0.13
(custom)
|
|
| Microsoft | ASP.NET Core 11.0 |
Affected:
11.0 , < 11.0.0-rc.2
(custom)
|
|
| Microsoft | ASP.NET Core 8.0 |
Affected:
8.0 , < 8.0.32
(custom)
|
|
| Microsoft | ASP.NET Core 9.0 |
Affected:
9.0 , < 9.0.21
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
Date Public
2026-10-13 14:00
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CVE-2026-70186 (GCVE-0-2026-70186)
Vulnerability from cvelistv5 – Published: 2026-10-13 19:00 – Updated: 2026-10-22 15:35
VLAI
EPSS
VEX
Title
ASP.NET Core Denial of Service Vulnerability
Summary
Deadlock in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 22:07 UTC
CWE
- CWE-833 - Deadlock
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
5 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | ASP.NET Core 10.0 |
Affected:
10.0 , < 10.0.13
(custom)
|
|
| Microsoft | ASP.NET Core 8.0 |
Affected:
8.0 , < 8.0.32
(custom)
|
|
| Microsoft | ASP.NET Core 9.0 |
Affected:
9.0 , < 9.0.21
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
Date Public
2026-10-13 14:00
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CVE-2026-70188 (GCVE-0-2026-70188)
Vulnerability from cvelistv5 – Published: 2026-10-13 19:00 – Updated: 2026-10-22 15:35
VLAI
EPSS
VEX
Title
ASP.NET Core Security Feature Bypass Vulnerability
Summary
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.
Severity
9.1 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-08 00:00 UTC
CWE
- CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
6 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | ASP.NET Core 10.0 |
Affected:
10.0 , < 10.0.13
(custom)
|
|
| Microsoft | ASP.NET Core 11.0 |
Affected:
11.0 , < 11.0.0-rc.2
(custom)
|
|
| Microsoft | ASP.NET Core 8.0 |
Affected:
8.0 , < 8.0.32
(custom)
|
|
| Microsoft | ASP.NET Core 9.0 |
Affected:
9.0 , < 9.0.21
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2022 version 17.14 |
Affected:
17.14.0 , < 17.14.42
(custom)
|
|
| Microsoft | Microsoft Visual Studio 2026 version 18.10 |
Affected:
18.10.0 , < 18.10.4
(custom)
|
Date Public
2026-10-13 14:00
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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