CVE-2025-59455: JetBrains TeamCity

Medium severity, CVSS 4.2. EPSS: 0.4% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2025.07.2 project isolation bypass was possible due to race condition

Affected products

• JetBrains TeamCity: before 2025.07.2 (fixed in 2025.07.2)

Published 2025-09-17. Last modified 2026-06-17.