CVE-2024-56355: JetBrains TeamCity

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

In JetBrains TeamCity before 2024.12 missing Content-Type header in RemoteBuildLogController response could lead to XSS

Affected products

• JetBrains TeamCity: before 2024.12 (fixed in 2024.12)

Published 2024-12-20. Last modified 2026-06-17.