Information disclosure in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2023-3949
Published: December 1, 2023
Vulnerability identifier: #VU83609
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-3949
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote attacker can view a public projects' release descriptions via an atom endpoint when release access on the public is set to only project members.
Affected software
GitLab Enterprise Edition
Gitlab Community Edition
Gitlab Community Edition
How to mitigate CVE-2023-3949
Install updates from vendor's website.
GitLab Enterprise Edition - addressed in versions 16.4.3, 16.5.3, 16.6.1
Gitlab Community Edition - addressed in versions 16.4.3, 16.5.3, 16.6.1
Gitlab Community Edition - addressed in versions 16.4.3, 16.5.3, 16.6.1