CVE-2026-50524
Vulnerability Summary
Timeline
Description
Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Techniques & Countermeasures
- CWE-1287•Improper Validation of Specified Type of Input
The product receives input that is expected to be of a certain type, but it does not validate or incorrectly validates that the input is actually of the expected type.
Affected Systems
- microsoft•microsoft visual studio 2022 version 17.12
≥ 17.12.0, < 17.12.22
- microsoft•microsoft visual studio 2022 version 17.14
≥ 17.14.0, < 17.14.36
- microsoft•microsoft visual studio 2026 version 18.7
≥ 18.0, < 18.7.4
- microsoft•.net 10.0
≥ 10.0.0, < 10.0.6 | ≥ 10.0.0, < 10.0.10
- microsoft•.net 8.0
≥ 8.0.0, < 8.0.29
- microsoft•.net 9.0
≥ 9.0.0, < 9.0.18
- NuGet•Microsoft.NetCore.App.Runtime.linux-arm
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.linux-arm64
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.linux-musl-arm
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.linux-musl-arm64
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.linux-musl-x64
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.linux-x64
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.osx-arm64
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.osx-x64
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.win-arm
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.win-arm64
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.win-x64
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
- NuGet•Microsoft.NetCore.App.Runtime.win-x86
≥ 10.0.0, < 10.0.10 | ≥ 9.0.0, < 9.0.18 | ≥ 8.0.0, < 8.0.29
References (6)
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50524
- https://github.com/dotnet/runtime/security/advisories/GHSA-w7cw-xp7h-6j5j
- https://nvd.nist.gov/vuln/detail/CVE-2026-50524
- https://github.com/dotnet/announcements/issues/413
- https://github.com/dotnet/runtime/issues/130710
- https://github.com/dotnet/runtime