Main Vulnerability Database Vulnerabilities #VU82620

Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2023-3399

Published: November 1, 2023

Vulnerability identifier: #VU82620

CSH Severity: Medium

CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-3399

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 user can read the CI/CD variables using the custom project templates.

Affected software

Gitlab Community Edition
GitLab Enterprise Edition

How to mitigate CVE-2023-3399

Install updates from vendor's website.

Gitlab Community Edition - addressed in versions 12.9.8, 12.10.7, 13.0.1
GitLab Enterprise Edition - addressed in versions 12.9.8, 12.10.7, 13.0.1

External References

https://about.gitlab.com/releases/2023/10/31/security-release-gitlab-16-5-1-16-4-2-16-3-6-released/

Related Security Bulletins