CVE detail
CVE-2024-27199: JetBrains TeamCity Relative Path Traversal Vulnerability
Source: CISA Known Exploited Vulnerabilities catalog · back to feed
Vendor / product
JetBrains · TeamCity
- Date added (KEV)
- Apr 20, 2026
- CISA due date
- May 04, 2026
- Ransomware campaign use
- Known
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Scorifya interpretation
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Plain English
Technical detail
From CISA
JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed.
https://www.jetbrains.com/privacy-security/issues-fixed/ ; https://blog.jetbrains.com/teamcity/2024/03/additional-critical-security-issues-affecting-teamcity-on-premises-cve-2024-27198-and-cve-2024-27199-update-to-2023-11-4-now/ ; https://nvd.nist.gov/vuln/detail/CVE-2024-27199
See what attackers can see on your domain
This vulnerability is on CISA's Known Exploited Vulnerabilities list, so it is being exploited in the wild right now, including in ransomware campaigns. Scorifya can't test for JetBrains directly, but in about 30 seconds it shows what your own domain exposes publicly across TLS, security headers, DNS, and cookies: the surface attackers probe first.
SOC 2 compliance
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See Scorifya Controls →References
- https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory
- https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory
- https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrivePress/Media Coverage
- https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrivePress/Media Coverage
- https://github.com/Stuub/RCity-CVE-2024-27198/blob/main/RCity.py
Other recent CVEs from JetBrains
- CVE-2024-27198TeamCity, JetBrains TeamCity Authentication Bypass Vulnerability
- CVE-2023-42793TeamCity, JetBrains TeamCity Authentication Bypass Vulnerability