Missing authorization in YouTrack - CVE-2026-28193
Published: February 25, 2026
Vulnerability identifier: #VU123264
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-28193
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to bypass authorization checks.
The vulnerability exists due to applications are allowed to send requests to the app permissions endpoints. A remote user can bypass authorization checks and gain unauthorized access to the application.
Affected software
YouTrack
How to mitigate CVE-2026-28193
Install updates from vendor's website.
YouTrack - update to 2025.3.121962