CVE-2026-69805

.NET Elevation of Privilege Vulnerability

State: Published
Severity: 7.5 High
Published: Sep 8, 2026
Updated: Oct 31, 2026
Reserved: Aug 3, 2026

Description

External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-73 External Control of File Name or Path
CWE-522 Insufficiently Protected Credentials
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
Microsoft Visual Studio 2022 version 17.14Microsoft	17.14.0 to before 17.14.40Affected
Microsoft Visual Studio 2026 version 18.9Microsoft	18.9.0 to before 18.9.3Affected
Microsoft.Diagnostics.RuntimeMicrosoft	4.1.740301 to before 4.1.740301Affected

References

.NET Elevation of Privilege Vulnerabilityvendor-advisorypatch

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