Oct 2026: .NET Security Feature Bypass Vulnerability
CVE-2026-96238 Published on October 13, 2026
.NET Security Feature Bypass Vulnerability
Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.
Vulnerability Analysis
Exploitation:
NONE
Automatable:
NO
Technical Impact:
PARTIAL
Weakness Type
Origin Validation Error
The software does not properly verify that the source of data or communication is valid.
Products Associated with CVE-2026-96238
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Affected Versions
Microsoft .NET 10.0 runtime:- Version 10.0.0 and below 10.0.113 is affected.
- Version 11.0.0 and below 11.0.100-rc.2 is affected.
- Version 8.0.0 and below 8.0.426 is affected.
- Version 9.0.0 and below 9.0.122 is affected.
- Version 17.14.0 and below 17.14.42 is affected.
- Version 18.10.0 and below 18.10.4 is affected.