Gitlab · Gitlab Ce/Ee · CVE-2021-39905
**Name of the Vulnerable Software and Affected Versions**
GitLab CE/EE versions 8.9.6 and later
**Description**
An information disclosure issue in the GitLab CE/EE API allows a user to view basic information about private groups that a public project has been shared with.
**Recommendations**
For GitLab CE/EE versions 8.9.6 and later, update to a version that includes a fix for this issue.
As a temporary workaround, consider restricting access to the API endpoint that handles project sharing to minimize the risk of exploitation.