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Net CVE-2026-26131

HIGH
Incorrect Default Permissions (CWE-276)
2026-03-10 secure@microsoft.com GHSA-crjq-wm6x-6qx7
7.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Red Hat
7.8 MEDIUM
qualitative

Primary rating from NVD.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Patch released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Mar 10, 2026 - 18:18 nvd
HIGH 7.8

DescriptionCVE.org

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

AnalysisAI

Incorrect default permissions in .NET allows an authorized attacker to elevate privileges locally. [CVSS 7.8 HIGH]

Technical ContextAI

Classified as CWE-276 (Incorrect Default Permissions). Incorrect default permissions in .NET allows an authorized attacker to elevate privileges locally.

RemediationAI

Monitor vendor advisories for a patch.

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CVE-2026-26131 vulnerability details – vuln.today

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