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Servers and applications

CVE-2024-27198

In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible

Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 7 Mar 2024.

Severity
Critical 9.8
Published
4 Mar 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2023.11.4
Sources
NVD

Affected software

SoftwareAffected versions
TeamCityServers and applications · cpe:a:jetbrains:teamcity
  • Every version before 2023.11.4

Known exploited

CISA name
JetBrains TeamCity Authentication Bypass Vulnerability
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Due for US agencies
28 Mar 2024
Used in ransomware
Yes, known

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-27198
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-27198