Vulnerabilities/JetBrains/CVE-2024-27199

CVE-2024-27199: JetBrains TeamCity Relative Path Traversal Vulnerability

CISA KEV entry · Last checked 30 Oct 2026, 12:10 UTC

Exploitation confirmedRansomware use knownFix: Unknown

CVSS 3.1 · NVD7.3High
EPSS100.0%100th percentile · 29 Oct 2026
CISA KEVListedAdded 20 Apr 2026

JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed.

Recommended 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.

CISA due date 4 May 2026 · CWE-23

Vendor advisory ↗CISA KEV entry ↗

Am I affected?

ProductAffected versionsFixed in
TeamCitybefore 2023.11.4Unknown

No source states a fixed version. Check the vendor advisory below.

Before you patch

Restart

See vendor guidance.

Known issues

Check release notes.

Verification

Confirm installed version.

Timeline

  • 20 Apr 2026 · Added to CISA KEV
  • 4 May 2026 · CISA due date

References

Sources checked
CISA KEV30 Oct 2026, 12:10 UTC
CVE List v530 Oct 2026, 12:10 UTC
NVD30 Oct 2026, 12:10 UTC
FIRST EPSS30 Oct 2026, 12:11 UTC

Data from CISA, MITRE, NVD and FIRST. Sources and licences.