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CVE-2025-26646

Good to know:

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Date: May 13, 2025

External control of file name or path in .NET, Visual Studio, and Build Tools for Visual Studio allows an authorized attacker to perform spoofing over a network.

Severity Score

Related Resources (7)

https://github.com/dotnet/msbuild
https://nvd.nist.gov/vuln/detail/CVE-2025-26646
https://github.com/dotnet/announcements/issues/356
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26646
https://github.com/dotnet/msbuild/security/advisories/GHSA-h4j7-5rxr-p4wc
https://github.com/dotnet/msbuild/issues/11846
https://www.mend.io/vulnerability-database/CVE-2025-26646

Severity Score

Weakness Type (CWE)

External Control of File Name or Path

CWE-73

Top Fix

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Upgrade Version

Upgrade to version Microsoft.Build.Tasks.Core - 15.9.30;Microsoft.Build.Tasks.Core - 16.11.6;Microsoft.Build.Tasks.Core - 17.8.29;Microsoft.Build.Tasks.Core - 17.10.29;Microsoft.Build.Tasks.Core - 17.12.36;Microsoft.Build.Tasks.Core - 17.13.26;Microsoft.Build.Tasks.Core - 17.14.8;Microsoft.Build.Tasks.Core - 17.8.29;Microsoft.Build.Tasks.Core - 17.12.36;Microsoft.Build.Tasks.Core - 17.13.26;Microsoft.Build.Tasks.Core - 17.14.8

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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