highCVSS 7.8Vulnerability
GHSA-387c-qmrw-59qv
### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-crjq-wm6x-6qx7.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.
Properties
- ghsa_id
- GHSA-387c-qmrw-59qv
- summary
- Duplicate Advisory: Microsoft Security Advisory CVE-2026-26131 – .NET Elevation of Privilege Vulnerability
- severity
- high
- cvss_score
- 7.8
- cve_id
- GHSA-387c-qmrw-59qv
- cvss_vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- is_ghsa_only
- true
- ghsa_published
- 2026-03-10T18:31:21Z
- source_url
- https://github.com/advisories/GHSA-387c-qmrw-59qv
- ghsa_updated
- 2026-03-11T18:54:32Z
Related Entities (8)
HAS_WEAKNESS (1)
→[Weakness]Incorrect Default Permissions
REPORTED_BY (1)
→[Source]GitHub Advisory Database
AFFECTS (6)
→[Software]nuget/Microsoft.NetCore.App.Runtime.linux-arm
→[Software]nuget/Microsoft.NetCore.App.Runtime.linux-musl-arm
→[Software]nuget/Microsoft.NetCore.App.Runtime.linux-musl-arm64
→[Software]nuget/Microsoft.NetCore.App.Runtime.linux-x64
→[Software]nuget/Microsoft.NetCore.App.Runtime.linux-musl-x64
→[Software]nuget/Microsoft.NetCore.App.Runtime.linux-arm64
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