CVE-2026-49381: JetBrains TeamCity

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2026.1 stored XSS on the SAML login page was possible

Affected products

• JetBrains TeamCity: before 2026.1 (fixed in 2026.1)

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