CVE-2026-49377: JetBrains TeamCity

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2025.11.2 exposure of sensitive data via default agent parameters

Affected products

• JetBrains TeamCity: before 2025.11.2 (fixed in 2025.11.2)

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