CVE-2020-15817: JetBrains Youtrack

High severity, CVSS 8.8. EPSS: 2% chance of exploitation in the next 30 days.

In JetBrains YouTrack before 2020.1.1331, an external user could execute commands against arbitrary issues.

Affected products

• JetBrains Youtrack: before 2020.1.1331 (fixed in 2020.1.1331)

Published 2020-08-08. Last modified 2026-06-17.