JetBrains TeamCity Relative Path Traversal Vulnerability

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• NewsExploited · CISA KEVKnown ransomware useJetBrains · TeamCity

  JetBrains TeamCity Relative Path Traversal Vulnerability

  CVE-2024-27199

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

  CISA's required action · due 4 May 2026 for U.S. federal civilian agencies

  Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  Cited by CISA: jetbrains.com · blog.jetbrains.com · nvd.nist.gov

  Added to KEV 20 Apr 2026 · Source checked 4 Nov 2026, 16:35 UTC · CISA KEV entry

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