Information disclosure in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2023-3949

 

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

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

External References

Related Security Bulletins