Improper Authentication in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2021-39879
Published: October 5, 2021
Vulnerability identifier: #VU57052
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-39879
CWE-ID: CWE-287
Exploitation vector: Local 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 local user to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests. A local user can disable two-factor authentication.
How to mitigate CVE-2021-39879
Install updates from vendor's website.