CVE-2026-49371: JetBrains TeamCity

High severity, CVSS 8.2. EPSS: 0.4% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible

Affected products

• JetBrains TeamCity: before 2026.1.1 (fixed in 2026.1.1)

Published 2026-05-29. Last modified 2026-07-22.