Missing Authentication for Critical Function in YouTrack - CVE-2025-48391
Published: May 20, 2025 / Updated: August 17, 2026
Vulnerability identifier: #VU143901
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-48391
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to delete issues.
The vulnerability exists due to improper authorization in API when handling issue deletion requests. A remote user can send a crafted API request to delete issues.
Affected software
YouTrack
How to mitigate CVE-2025-48391
Install security update from vendor's website.
YouTrack - update to 2025.1.76253