CVE-2026-86482: JetBrains Youtrack

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

In JetBrains YouTrack before 2026.2.18634, insufficient validation of role assignments allowed privilege escalation

Affected products

• JetBrains Youtrack: before 2026.2.18634 (fixed in 2026.2.18634)

Published 2026-09-07. Last modified 2026-09-22.