CVE-2026-100258

In JetBrains YouTrack before 2026.2.18991 missing authorisation allowed read-only users to read project settings

Published Sep 30, 2026
CVSS 4.3 medium
0.7% chance of exploitation in the next 30 days (EPSS)
A fix is available

Affected software

JetBrains YouTrack

CVE-2026-100258 at the National Vulnerability Database