In all versions of GitLab CE/EE since version 12.0, a lower privileged user can import users from projects that they dont have a maintainer role on and disclose email addresses of those users.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | 12.0 (including) | 14.1.7 (excluding) |
| Gitlab | Gitlab | 14.2 (including) | 14.2.5 (excluding) |
| Gitlab | Gitlab | 14.3.0 (including) | 14.3.0 (including) |
| Gitlab | Ubuntu | esm-apps/xenial | * |
| Gitlab | Ubuntu | trusty | * |
| Gitlab | Ubuntu | xenial | * |
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39892.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/28440
- https://hackerone.com/reports/542539
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39892.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/28440
- https://hackerone.com/reports/542539