Incomplete cleanup in TeamCity - CVE-2026-28196
Published: February 25, 2026
Vulnerability identifier: #VU123266
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-28196
CWE-ID: CWE-459
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to incomplete cleanup where a config file with credentials is left on disk. A local user can gain access to sensitive information.
Affected software
TeamCity
How to mitigate CVE-2026-28196
Install updates from vendor's website.
TeamCity - update to 2025.11.3