CVE-2024-27199
HIGH severity · CVSS 7.3 · Path traversal · actively exploited (CISA KEV)
7.3CVSS HIGH exploited ransomware
Actively exploited in the wild (CISA Known Exploited Vulnerabilities).
Known use in ransomware campaigns. Added to KEV 2026-04-20. US federal agencies must patch by 2026-05-04.
Summary
In JetBrains TeamCity before 2023.11.4 path traversal allowing to perform limited admin actions was possible
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactLow
Integrity impactLow
Availability impactLow
Exploit probability (EPSS)100%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected products we track (1)
Recommendation
This vulnerability is being actively exploited in the wild — patch affected products urgently. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://www.jetbrains.com/privacy-security/issues-fixed/Advisory
- https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrive
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-27199
- https://github.com/Stuub/RCity-CVE-2024-27198/blob/main/RCity.pyExploit