Path traversal in TeamCity - CVE-2025-67742
Published: December 11, 2025
Vulnerability identifier: #VU119873
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-67742
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: JetBrains s.r.o.
Affected software:
TeamCity
TeamCity
Detailed vulnerability description
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences during file upload. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.
How to mitigate CVE-2025-67742
Install updates from vendor's website.