CVE-2026-86496: JetBrains Youtrack

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

In JetBrains YouTrack before 2026.2.18769 missing access control on Helpdesk authorized reporters exposed reporter email addresses

Affected products

• JetBrains Youtrack: before 2026.2.18769 (fixed in 2026.2.18769)

Published 2026-09-07. Last modified 2026-09-08.