Information disclosure in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2023-0989

 

Information disclosure in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2023-0989

Published: October 2, 2023


Vulnerability identifier: #VU81305
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-0989
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 trick a victim to visit a fork with a malicious CI/CD configuration and extract non-protected CI/CD variables.


Affected software

GitLab Enterprise Edition
Gitlab Community Edition

How to mitigate CVE-2023-0989

Install updates from vendor's website.

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

External References

Related Security Bulletins