Main Vulnerability Database Vulnerabilities #VU81302

Improper access control in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2023-4532

Published: October 2, 2023

Vulnerability identifier: #VU81302

CSH Severity: Low

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-2023-4532

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to unauthorised association of CI jobs for Machine Learning experiments. A remote user can link CI/CD jobs of private projects which they are not a member of.

Affected software

Gitlab Community Edition
GitLab Enterprise Edition

How to mitigate CVE-2023-4532

Install updates from vendor's website.

Gitlab Community Edition - addressed in versions 16.2.8, 16.3.5, 16.4.1
GitLab Enterprise Edition - addressed in versions 16.2.8, 16.3.5, 16.4.1

External References

https://about.gitlab.com/releases/2023/09/28/security-release-gitlab-16-4-1-released/

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