CVE-2026-59795: JetBrains TeamCity

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

In JetBrains TeamCity before 2026.1.2 stored XSS via unauthenticated agent registration was possible

Affected products

• JetBrains TeamCity: before 2026.1.2 (fixed in 2026.1.2)

Published 2026-07-10. Last modified 2026-07-13.