GHSA-387c-qmrw-59qv: Duplicate Advisory: Microsoft Security Advisory CVE-2026-26131 – .NET Elevation of Privilege Vulnerability

March 10, 2026 (updated March 11, 2026)

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-crjq-wm6x-6qx7. This link is maintained to preserve external references.

Original Description

Incorrect default permissions in .NET allows an authorized attacker to elevate privileges locally.

References

github.com/advisories/GHSA-387c-qmrw-59qv
github.com/dotnet/dotnet
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26131
nvd.nist.gov/vuln/detail/CVE-2026-26131

Code Behaviors & Features

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