CVE-2025-52879: JetBrains TeamCity

Medium severity, CVSS 4.8. EPSS: 1.2% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2025.03.3 reflected XSS in the NPM Registry integration was possible

Affected products

• JetBrains TeamCity: before 2025.03.3 (fixed in 2025.03.3)

Published 2025-06-23. Last modified 2026-06-17.