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CVE-2026-49373: teamcity vulnerability
CVE-2026-49373: high vulnerability affecting teamcity. Check CVSS, KEV status, business impact and recommended administrator actions.
- CVSS
- 7.1 HIGH
- EPSS
- 95.93%
- Known exploited
- not in KEV
- Product
- teamcity
What is known
In JetBrains TeamCity before 2026.1 remote code execution was possible via Perforce connection settings
Business impact
Successful exploitation of CVE-2026-49373, a high vulnerability (CVSS 7.1) affecting teamcity, may affect the confidentiality, integrity or availability of the vulnerable environment. The exact impact depends on the installed version, exposed interfaces and deployment configuration.
Recommended administrator action
Confirm whether teamcity is present and compare installed versions with the vendor advisory and NVD record. Apply the vendor patch or documented mitigation; until remediation is complete, reduce exposure of affected interfaces, review relevant logs and monitor for indicators of exploitation. DataHouse can support version verification, managed patching, network exposure reduction, log review and backup validation for dedicated, cloud and colocated environments.