CVE-2025-54531: JetBrains TeamCity

Critical severity, CVSS 9.4. EPSS: 0.3% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2025.07 path traversal was possible via plugin unpacking on Windows

Affected products

• JetBrains TeamCity: before 2025.07 (fixed in 2025.07)

Published 2025-07-28. Last modified 2026-06-17.