Information disclosure in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2021-39875
Published: October 4, 2021
Vulnerability identifier: #VU57022
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-39875
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 attacker can see pending invitations of any public group or public project by visiting an API endpoint.
Affected software
GitLab Enterprise Edition
Gitlab Community Edition
Gitlab Community Edition
How to mitigate CVE-2021-39875
Install updates from vendor's website.
GitLab Enterprise Edition - addressed in versions 14.1.7, 14.2.5, 14.3.1
Gitlab Community Edition - addressed in versions 14.1.7, 14.2.5, 14.3.1
Gitlab Community Edition - addressed in versions 14.1.7, 14.2.5, 14.3.1