Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2023-4008

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Main Vulnerability Database Vulnerabilities #VU78866

Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2023-4008

Published: August 2, 2023


Vulnerability identifier: #VU78866
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-4008
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 pages unique domain overwrite. A remote user can takeover GitLab Pages with unique domain URLs if the random string added is known.


Affected software

Gitlab Community Edition
GitLab Enterprise Edition

How to mitigate CVE-2023-4008

Install updates from vendor's website.

Gitlab Community Edition - addressed in versions 16.0.8, 16.1.3, 16.2.2
GitLab Enterprise Edition - addressed in versions 16.0.8, 16.1.3, 16.2.2

External References

Related Security Bulletins