Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2021-4191
Published: February 28, 2022 / Updated: July 23, 2023
Vulnerability identifier: #VU60894
CSH Severity: Medium
CVSS v4.0: 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/E:A/U:Green
CVE-ID: CVE-2021-4191
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: GitLab, Inc
Affected software:
Gitlab Community Edition
GitLab Enterprise Edition
Gitlab Community Edition
GitLab Enterprise Edition
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in the GraphQL API. A remote attacker can gain unauthorized access to sensitive information on the system.
How to mitigate CVE-2021-4191
Install updates from vendor's website.