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.NET Framework Tampering Vulnerability

🗓️ 13 Oct 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 4 Views

Improper input validation in .NET Framework allows unauthorized network tampering.

Related
Detection
ReporterTitlePublishedViews
Family
circl
Circl		CVE-2026-97801
14 Oct 202601:49
–circl
cve
CVE		CVE-2026-97801
13 Oct 202619:01
–cve
cvelist
Cvelist		CVE-2026-97801 .NET Framework Tampering Vulnerability
13 Oct 202619:01
–cvelist
euvd
EUVD		EUVD-2026-100458
13 Oct 202619:01
–euvd
mskb
Microsoft KB		October 13, 2026—KB5126868 (OS Build 14393.9612)
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 (KB5127660)
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 R2 (KB5127664)
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026-KB5127666 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server 2019
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 (KB5127667)
13 Oct 202614:00
–mskb
mskb
Microsoft KB		October 13, 2026-Security and Quality Rollup for .NET Framework 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Server 2012 R2 (KB5127668)
13 Oct 202614:00
–mskb
Rows per page
Vulners
Node
OR
microsoft.net_frameworkRange<2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
microsoft.net_frameworkRange<4.8.4811.0
microsoft.net_frameworkRange<4.8.4811.0
microsoft.net_frameworkRange<4.8.4811.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0
microsoft.net_frameworkRange<2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
microsoft.net_frameworkRange<2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
microsoft.net_frameworkRange<4.8.4811.0
microsoft.net_frameworkRange<2.0.50727.8987 AND 3.0.30729.8982
microsoft.net_frameworkRange<2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
microsoft.net_frameworkRange<2.0.50727.8987 AND 3.0.30729.8982
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.10008.0
microsoft.net_frameworkRange<4.7.4150.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
microsoft.net_frameworkRange<4.8.9363.0
microsoft.net_frameworkRange<4.7.4150.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0
microsoft.net_frameworkRange<2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
microsoft.net_frameworkRange<2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
microsoft.net_frameworkRange<2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0

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13 Oct 2026 14:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00609
.NET Frameworknetwork tamperingimproper input validation
4