Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2021-39901
Published: November 4, 2021
Vulnerability identifier: #VU57941
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-39901
CWE-ID: CWE-200
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 user to gain access to potentially sensitive information.
The vulnerability exists due to SCIM token is visible after creation. A remote administrator can see the SCIM token of a group by visiting a specific endpoint.
How to mitigate CVE-2021-39901
Install updates from vendor's website.