JetBrains YouTrack Improper Access Control Vulnerability Allowing Modification of Service Accounts by Low-Privileged Users

A vulnerability in JetBrains YouTrack prior to version 2026.1.13570 allowed low-privileged users to improperly modify service accounts due to inadequate access control. This issue could be exploited by users with limited permissions to make unauthorized changes to service account configurations.

Impact

Exploitation of this vulnerability could lead to unauthorized modifications of service accounts, potentially allowing for elevated privileges or access to restricted functionalities within YouTrack.