Input validation error in GitLab Enterprise Edition - CVE-2023-3906
Published: October 2, 2023
Vulnerability identifier: #VU81306
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-3906
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient validation of user-supplied input in the asset proxy. A remote user can craft image urls which bypass the asset proxy.
Affected software
GitLab Enterprise Edition
How to mitigate CVE-2023-3906
Install updates from vendor's website.
GitLab Enterprise Edition - addressed in versions 16.2.8, 16.3.5, 16.4.1