CVSS v3
8
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2025-05-13
- Last Modified
- 2025-07-10
Frequently asked questions
What is CVE-2025-26646?
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.
Is CVE-2025-26646 actively exploited?
Active exploitation of CVE-2025-26646 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-26646?
CVE-2025-26646 has a CVSS v3 base score of 8 (HIGH severity).
Is CVE-2025-26646 affecting your environment?
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