CVE-2026-28194: JetBrains TeamCity

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2025.11.3 open redirect was possible in the React project creation flow

Affected products

• JetBrains TeamCity: before 2025.11.3 (fixed in 2025.11.3)

Published 2026-02-25. Last modified 2026-06-17.