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6.5 Medium

CVE-2026-96238 Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network

Description

Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.

Affected products and versions

Product Affected versions Fixed in
.NET 10.0 10.0 10.0.0 → < 10.0.113 10.0.113
.NET 11.0 11.0 11.0.0 → < 11.0.100-rc.2 11.0.100-rc.2
.NET 8.0 8.0 8.0.0 → < 8.0.426 8.0.426
.NET 9.0 9.0 9.0.0 → < 9.0.122 9.0.122
Microsoft Visual Studio 2022 version 17.14 17.14 17.14.0 → < 17.14.42 17.14.42
Microsoft Visual Studio 2026 version 18.10 18.10 18.10.0 → < 18.10.4 18.10.4
.NET 10.0 runtime 10.0 10.0.0 → < 10.0.113 10.0.113
.NET 11.0 runtime 11.0 11.0.0 → < 11.0.100-rc.2 11.0.100-rc.2
.NET 8.0 runtime 8.0 8.0.0 → < 8.0.426 8.0.426
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Product Affected versions Fixed in
.NET 9.0 runtime 9.0 9.0.0 → < 9.0.122 9.0.122

References

Timeline

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The 70 CVEs of .NET 10.0 →
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