7.8

GHSA-387C-QMRW-59QV: Microsoft.NETCore.App.Runtime.linux-arm NuGet

CVSS: 7.8v3.1HighPublished
Published 10-03-2026Last modified 13-03-2026
Open JSON

Vulnerability summary

GHSA-387C-QMRW-59QV is a high (CVSS 7.8) vulnerability in Microsoft.NETCore.App.Runtime.linux-arm NuGet.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (OSV · Nuget), selected by version preference
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
CVE-2026-26131

Timeline

  1. 10-03-2026
    PublishedVulnerability first disclosed.
  2. 13-03-2026
    Last modifiedVulnerability information updated.

Description

Duplicate Advisory: Microsoft Security Advisory CVE-2026-26131 – .NET Elevation of Privilege Vulnerability ### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-crjq-wm6x-6qx7.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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

NuGet6 products
  • Microsoft.NETCore.App.Runtime.linux-arm≥ 10.0.0, < 10.0.4
  • Microsoft.NETCore.App.Runtime.linux-arm64≥ 10.0.0, < 10.0.4
  • Microsoft.NETCore.App.Runtime.linux-musl-arm≥ 10.0.0, < 10.0.4
  • Microsoft.NETCore.App.Runtime.linux-musl-arm64≥ 10.0.0, < 10.0.4
  • Microsoft.NETCore.App.Runtime.linux-musl-x64≥ 10.0.0, < 10.0.4

1 vendor · 6 products

References

3 links