NetSight
medium6.5

CVE-2026-96238

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

Impact

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

Affected products

VendorProductAffected versions
Microsoft.NET 8.0 Runtime
from 8.0.0 before 8.0.426
Microsoft.NET 11.0 Runtime
from 11.0.0 before 11.0.100-rc.2
MicrosoftMicrosoft Visual Studio 2026 Version 18.10
from 18.10.0 before 18.10.4
Microsoft.NET 10.0 Runtime
from 10.0.0 before 10.0.113
Microsoft.NET 9.0 Runtime
from 9.0.0 before 9.0.122
MicrosoftMicrosoft Visual Studio 2022 Version 17.14
from 17.14.0 before 17.14.42

Weakness classification

References