CVE-2025-26646 HIGH

CVE-2025-26646: .NET, Visual Studio, and Build Tools for Visual Studio Spoofing Vulnerability

Vendor Microsoft
Product .NET 8.0
Weakness CWE-73
Published May 13, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

8.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 13, 2025 CVE published
February 26, 2026 Record updated