CVE-2026-96238
Fixed in a distro release EPSS <1%CVSS 6.5
Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.
Products: Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 10 | aspnetcore-runtime-10.0 | 10.0.13-1.el10_2 |
| AlmaLinux 10 | aspnetcore-runtime-8.0 | 8.0.32-1.el10_2 |
| AlmaLinux 10 | aspnetcore-runtime-9.0 | 9.0.21-1.el10_2 |
| AlmaLinux 10 | aspnetcore-runtime-dbg-10.0 | 10.0.13-1.el10_2 |
| AlmaLinux 10 | aspnetcore-runtime-dbg-8.0 | 8.0.32-1.el10_2 |
| AlmaLinux 10 | aspnetcore-runtime-dbg-9.0 | 9.0.21-1.el10_2 |
| AlmaLinux 10 | aspnetcore-targeting-pack-10.0 | 10.0.13-1.el10_2 |
| AlmaLinux 10 | aspnetcore-targeting-pack-8.0 | 8.0.32-1.el10_2 |
| AlmaLinux 10 | aspnetcore-targeting-pack-9.0 | 9.0.21-1.el10_2 |
| AlmaLinux 10 | dotnet-apphost-pack-10.0 | 10.0.13-1.el10_2 |
| AlmaLinux 10 | dotnet-apphost-pack-8.0 | 8.0.32-1.el10_2 |
| AlmaLinux 10 | dotnet-apphost-pack-9.0 | 9.0.21-1.el10_2 |
| AlmaLinux 10 | dotnet-host | 10.0.13-1.el10_2 |
| AlmaLinux 10 | dotnet-hostfxr-10.0 | 10.0.13-1.el10_2 |
| AlmaLinux 10 | dotnet-hostfxr-8.0 | 8.0.32-1.el10_2 |
| AlmaLinux 10 | dotnet-hostfxr-9.0 | 9.0.21-1.el10_2 |
| AlmaLinux 10 | dotnet-runtime-10.0 | 10.0.13-1.el10_2 |
| AlmaLinux 10 | dotnet-runtime-8.0 | 8.0.32-1.el10_2 |
| AlmaLinux 10 | dotnet-runtime-9.0 | 9.0.21-1.el10_2 |
| AlmaLinux 10 | dotnet-runtime-dbg-10.0 | 10.0.13-1.el10_2 |
| AlmaLinux 10 | dotnet-runtime-dbg-8.0 | 8.0.32-1.el10_2 |
| AlmaLinux 10 | dotnet-runtime-dbg-9.0 | 9.0.21-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-10.0 | 10.0.113-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-10.0-source-built-artifacts | 10.0.113-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-8.0 | 8.0.132-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-8.0-source-built-artifacts | 8.0.132-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-9.0 | 9.0.122-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-9.0-source-built-artifacts | 9.0.122-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-aot-10.0 | 10.0.113-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-aot-9.0 | 9.0.122-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-dbg-10.0 | 10.0.113-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-dbg-8.0 | 8.0.132-1.el10_2 |
| AlmaLinux 10 | dotnet-sdk-dbg-9.0 | 9.0.122-1.el10_2 |
| AlmaLinux 10 | dotnet-targeting-pack-10.0 | 10.0.13-1.el10_2 |
| AlmaLinux 10 | dotnet-targeting-pack-8.0 | 8.0.32-1.el10_2 |
| AlmaLinux 10 | dotnet-targeting-pack-9.0 | 9.0.21-1.el10_2 |
| AlmaLinux 10 | dotnet-templates-10.0 | 10.0.113-1.el10_2 |
| AlmaLinux 10 | dotnet-templates-8.0 | 8.0.132-1.el10_2 |
| AlmaLinux 10 | dotnet-templates-9.0 | 9.0.122-1.el10_2 |
| AlmaLinux 10 | netstandard-targeting-pack-2.1 | 9.0.122-1.el10_2 |
| AlmaLinux 8 | aspnetcore-runtime-10.0 | 10.0.13-1.el8_10 |
| AlmaLinux 8 | aspnetcore-runtime-8.0 | 8.0.32-2.el8_10 |
| AlmaLinux 8 | aspnetcore-runtime-9.0 | 9.0.21-1.el8_10 |
| AlmaLinux 8 | aspnetcore-runtime-dbg-10.0 | 10.0.13-1.el8_10 |
| AlmaLinux 8 | aspnetcore-runtime-dbg-8.0 | 8.0.32-2.el8_10 |
| AlmaLinux 8 | aspnetcore-runtime-dbg-9.0 | 9.0.21-1.el8_10 |
| AlmaLinux 8 | aspnetcore-targeting-pack-10.0 | 10.0.13-1.el8_10 |
| AlmaLinux 8 | aspnetcore-targeting-pack-8.0 | 8.0.32-2.el8_10 |
| AlmaLinux 8 | aspnetcore-targeting-pack-9.0 | 9.0.21-1.el8_10 |
| AlmaLinux 8 | dotnet | 10.0.113-1.el8_10 |
| AlmaLinux 8 | dotnet-apphost-pack-10.0 | 10.0.13-1.el8_10 |
| AlmaLinux 8 | dotnet-apphost-pack-8.0 | 8.0.32-2.el8_10 |
| AlmaLinux 8 | dotnet-apphost-pack-9.0 | 9.0.21-1.el8_10 |
| AlmaLinux 8 | dotnet-hostfxr-10.0 | 10.0.13-1.el8_10 |
| AlmaLinux 8 | dotnet-hostfxr-8.0 | 8.0.32-2.el8_10 |
| AlmaLinux 8 | dotnet-hostfxr-9.0 | 9.0.21-1.el8_10 |
| AlmaLinux 8 | dotnet-runtime-10.0 | 10.0.13-1.el8_10 |
| AlmaLinux 8 | dotnet-runtime-8.0 | 8.0.32-2.el8_10 |
| AlmaLinux 8 | dotnet-runtime-9.0 | 9.0.21-1.el8_10 |
| AlmaLinux 8 | dotnet-runtime-dbg-10.0 | 10.0.13-1.el8_10 |
| AlmaLinux 8 | dotnet-runtime-dbg-8.0 | 8.0.32-2.el8_10 |
| AlmaLinux 8 | dotnet-runtime-dbg-9.0 | 9.0.21-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-10.0 | 10.0.113-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-10.0-source-built-artifacts | 10.0.113-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-8.0 | 8.0.132-2.el8_10 |
| AlmaLinux 8 | dotnet-sdk-8.0-source-built-artifacts | 8.0.132-2.el8_10 |
| AlmaLinux 8 | dotnet-sdk-9.0 | 9.0.122-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-9.0-source-built-artifacts | 9.0.122-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-aot-10.0 | 10.0.113-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-aot-9.0 | 9.0.122-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-dbg-10.0 | 10.0.113-1.el8_10 |
| AlmaLinux 8 | dotnet-sdk-dbg-8.0 | 8.0.132-2.el8_10 |
| AlmaLinux 8 | dotnet-sdk-dbg-9.0 | 9.0.122-1.el8_10 |
| AlmaLinux 8 | dotnet-targeting-pack-10.0 | 10.0.13-1.el8_10 |
| AlmaLinux 8 | dotnet-targeting-pack-8.0 | 8.0.32-2.el8_10 |
| AlmaLinux 8 | dotnet-targeting-pack-9.0 | 9.0.21-1.el8_10 |
| AlmaLinux 8 | dotnet-templates-10.0 | 10.0.113-1.el8_10 |
| AlmaLinux 8 | dotnet-templates-8.0 | 8.0.132-2.el8_10 |
| AlmaLinux 8 | dotnet-templates-9.0 | 9.0.122-1.el8_10 |
| AlmaLinux 8 | netstandard-targeting-pack-2.1 | 9.0.122-1.el8_10 |
| AlmaLinux 9 | aspnetcore-runtime-10.0 | 10.0.13-1.el9_8 |
| AlmaLinux 9 | aspnetcore-runtime-8.0 | 8.0.32-1.el9_8 |
| AlmaLinux 9 | aspnetcore-runtime-9.0 | 9.0.21-1.el9_8 |
| AlmaLinux 9 | aspnetcore-runtime-dbg-10.0 | 10.0.13-1.el9_8 |
| AlmaLinux 9 | aspnetcore-runtime-dbg-8.0 | 8.0.32-1.el9_8 |
| AlmaLinux 9 | aspnetcore-runtime-dbg-9.0 | 9.0.21-1.el9_8 |
| AlmaLinux 9 | aspnetcore-targeting-pack-10.0 | 10.0.13-1.el9_8 |
| AlmaLinux 9 | aspnetcore-targeting-pack-8.0 | 8.0.32-1.el9_8 |
| AlmaLinux 9 | aspnetcore-targeting-pack-9.0 | 9.0.21-1.el9_8 |
| AlmaLinux 9 | dotnet-apphost-pack-10.0 | 10.0.13-1.el9_8 |
| AlmaLinux 9 | dotnet-apphost-pack-8.0 | 8.0.32-1.el9_8 |
| AlmaLinux 9 | dotnet-apphost-pack-9.0 | 9.0.21-1.el9_8 |
| AlmaLinux 9 | dotnet-host | 10.0.13-1.el9_8 |
| AlmaLinux 9 | dotnet-hostfxr-10.0 | 10.0.13-1.el9_8 |
| AlmaLinux 9 | dotnet-hostfxr-8.0 | 8.0.32-1.el9_8 |
| AlmaLinux 9 | dotnet-hostfxr-9.0 | 9.0.21-1.el9_8 |
| AlmaLinux 9 | dotnet-runtime-10.0 | 10.0.13-1.el9_8 |
| AlmaLinux 9 | dotnet-runtime-8.0 | 8.0.32-1.el9_8 |
| AlmaLinux 9 | dotnet-runtime-9.0 | 9.0.21-1.el9_8 |
| AlmaLinux 9 | dotnet-runtime-dbg-10.0 | 10.0.13-1.el9_8 |
| AlmaLinux 9 | dotnet-runtime-dbg-8.0 | 8.0.32-1.el9_8 |
| AlmaLinux 9 | dotnet-runtime-dbg-9.0 | 9.0.21-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-10.0 | 10.0.113-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-10.0-source-built-artifacts | 10.0.113-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-8.0 | 8.0.132-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-8.0-source-built-artifacts | 8.0.132-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-9.0 | 9.0.122-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-9.0-source-built-artifacts | 9.0.122-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-aot-10.0 | 10.0.113-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-aot-9.0 | 9.0.122-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-dbg-10.0 | 10.0.113-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-dbg-8.0 | 8.0.132-1.el9_8 |
| AlmaLinux 9 | dotnet-sdk-dbg-9.0 | 9.0.122-1.el9_8 |
| AlmaLinux 9 | dotnet-targeting-pack-10.0 | 10.0.13-1.el9_8 |
| AlmaLinux 9 | dotnet-targeting-pack-8.0 | 8.0.32-1.el9_8 |
| AlmaLinux 9 | dotnet-targeting-pack-9.0 | 9.0.21-1.el9_8 |
| AlmaLinux 9 | dotnet-templates-10.0 | 10.0.113-1.el9_8 |
| AlmaLinux 9 | dotnet-templates-8.0 | 8.0.132-1.el9_8 |
| AlmaLinux 9 | dotnet-templates-9.0 | 9.0.122-1.el9_8 |
| AlmaLinux 9 | netstandard-targeting-pack-2.1 | 9.0.122-1.el9_8 |
| Rocky Linux 10 | dotnet10.0 | 0:10.0.113-1.el10_2 |
| Rocky Linux 10 | dotnet8.0 | 0:8.0.132-1.el10_2 |
| Rocky Linux 10 | dotnet9.0 | 0:9.0.122-1.el10_2 |
| Rocky Linux 8 | dotnet10.0 | 0:10.0.113-1.el8_10 |
| Rocky Linux 8 | dotnet8.0 | 0:8.0.132-2.el8_10 |
| Rocky Linux 8 | dotnet9.0 | 0:9.0.122-1.el8_10 |
| Rocky Linux 9 | dotnet10.0 | 0:10.0.113-1.el9_8 |
| Rocky Linux 9 | dotnet8.0 | 0:8.0.132-1.el9_8 |
| Rocky Linux 9 | dotnet9.0 | 0:9.0.122-1.el9_8 |
| Ubuntu 22.04 LTS | dotnet6 | no fix |
| Ubuntu 22.04 LTS | dotnet7 | no fix |
| Ubuntu 22.04 LTS | dotnet8 | 8.0.132-8.0.32-0ubuntu1~22.04.1 |
| Ubuntu 24.04 LTS | dotnet10 | 10.0.113-10.0.13-0ubuntu1~24.04.1 |
| Ubuntu 24.04 LTS | dotnet8 | 8.0.132-8.0.32-0ubuntu1~24.04.1 |
| Ubuntu 26.04 LTS | dotnet10 | 10.0.113-10.0.13-0ubuntu1~26.04.1 |
| Ubuntu 26.10 | dotnet10 | 10.0.113-10.0.13-0ubuntu1~26.10.1 |
| Ubuntu 26.10 | dotnet11 | 11.0.100-11.0.0~rc2-0ubuntu1~26.10.1 |