In JetBrains YouTrack before 2026.2.18634 unchecked group membership changes allowed privilege escalation
https://www.jetbrains.com/privacy-security/issues-fixed/
Source: Mitre, NVD
Published: 2026-09-07
Updated: 2026-09-09
Base Score: 9
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.00232