Improper Authorization in GitLab Enterprise Edition - CVE-2021-39883

 

Improper Authorization in GitLab Enterprise Edition - CVE-2021-39883

Published: October 4, 2021


Vulnerability identifier: #VU57027
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-39883
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GitLab, Inc
Affected software:
GitLab Enterprise Edition

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization. A remote authenticated attacker can bypass authentication process and see epics from all parent subgroups.


How to mitigate CVE-2021-39883

Install updates from vendor's website.

Sources