An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7.9 before 13.8.7, all versions starting from 13.9 before 13.9.5, and all versions starting from 13.10 before 13.10.1. A specially crafted Wiki page allowed attackers to read arbitrary files on the server.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | 13.7.9 (including) | 13.8.7 (excluding) |
| Gitlab | Gitlab | 13.9.0 (including) | 13.9.5 (excluding) |
| Gitlab | Gitlab | 13.10.0 (including) | 13.10.0 (including) |
| Gitlab | Ubuntu | esm-apps/xenial | * |
| Gitlab | Ubuntu | xenial | * |
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22203.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/320919
- https://hackerone.com/reports/1098793
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22203.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/320919
- https://hackerone.com/reports/1098793