Improper access control in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2020-13357
Published: December 10, 2020 / Updated: December 14, 2020
Vulnerability identifier: #VU48968
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2020-13357
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit 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 unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions to feature flag user list. A remote user can get access the user list corresponding to a feature flag in a project.
How to mitigate CVE-2020-13357
Install updates from vendor's website.