In all versions of GitLab EE since version 8.13, an endpoint discloses names of private groups that have access to a project to low privileged users that are part of that project.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | 8.13.0 (including) | 14.1.7 (excluding) |
| Gitlab | Gitlab | 14.2.0 (including) | 14.2.5 (excluding) |
| Gitlab | Gitlab | 14.3.0 (including) | 14.3.1 (excluding) |
| Gitlab | Ubuntu | esm-apps/xenial | * |
| Gitlab | Ubuntu | xenial | * |
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39884.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/25414
- https://hackerone.com/reports/447817
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39884.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/25414
- https://hackerone.com/reports/447817