CVE-2024-54156: JetBrains Youtrack

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype pollution attack

Affected products

• JetBrains Youtrack: before 2024.3.52635 (fixed in 2024.3.52635)

Published 2024-12-04. Last modified 2026-06-17.