#VU109649 Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2025-4979

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Main Vulnerability Database Vulnerabilities #VU109649

#VU109649 Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2025-4979

Published: May 22, 2025


Vulnerability identifier: #VU109649
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-4979
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Gitlab Community Edition
GitLab Enterprise Edition
Software vendor:
GitLab, Inc

Description

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote user can reveal masked or hidden CI variables (that they did not author) in the WebUI, by simply creating their own variable and observing the HTTP response.


Remediation

Install updates from vendor's website.

External links