CVE-2021-37549: JetBrains Youtrack

Critical severity, CVSS 9.1. EPSS: 1.3% chance of exploitation in the next 30 days.

In JetBrains YouTrack before 2021.1.11111, sandboxing in workflows was insufficient.

Affected products

• JetBrains Youtrack: before 2021.1.11111 (fixed in 2021.1.11111)

Published 2021-08-06. Last modified 2026-06-17.