CVE-2025-26646
.NET, Visual Studio, and Build Tools for Visual Studio Spoofing Vulnerability
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | microsoft |
| Product | .net 8.0 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | May 13, 2025 |
| Last Updated | Feb 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / .NET 8.0
8.0.0 < 8.0.16
Microsoft / .NET 9.0
9.0.0 < 9.0.5
Microsoft / Build Tools for Visual Studio 2022
17.0 < Fixed Version 17.13.7
Microsoft / Microsoft Visual Studio 2022 version 17.10
17.10.0 < 17.10.15
Microsoft / Microsoft Visual Studio 2022 version 17.12
17.12.0 < 17.12.8
Microsoft / Microsoft Visual Studio 2022 version 17.13
17.13.0 < 17.13.7
Microsoft / Microsoft Visual Studio 2022 version 17.8
17.8.0 < 17.8.21