CVE-2024-27199
Modified
Published: 04 Mar 2024, 17:21
Last modified:21 Apr 2026, 03:55
Vulnerability Summary
Overall Risk (default)
high
56/100 CVSS Score
7.3 HIGH
v3.1 (cve.org)
EPSS Score
82.47% CRITICAL
82% probability -12.02%
KEV
Listed
CISA
1 listing
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
04 Mar 2024, 17:21
Published
Vulnerability first disclosed
20 Apr 2026, 00:00
Added to CISA KEV
JetBrains TeamCity Relative Path Traversal Vulnerability
21 Apr 2026, 03:55
Last Modified
Vulnerability information updated
04 May 2026, 00:00
CISA Remediation Due
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
In JetBrains TeamCity before 2023.11.4 path traversal allowing to perform limited admin actions was possible
CVSS Metrics
- v3.1•HIGH•Score: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS Trends
Current EPSS score: 82.47%• Percentile: 99%
Techniques & Countermeasures
- CWE-22•Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
- CWE-23•Relative Path Traversal
The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.
Affected Systems
- jetbrains•teamcity
< 2023.11.4
References (4)
- https://www.jetbrains.com/privacy-security/issues-fixed/
- https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrive
- https://github.com/Stuub/RCity-CVE-2024-27198/blob/main/RCity.py
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-27199