In all versions of GitLab CE/EE, there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | 1.0.0 (including) | 14.1.7 (excluding) |
| Gitlab | Gitlab | 14.2.0 (including) | 14.2.5 (excluding) |
| Gitlab | Gitlab | 4.3.0 (including) | 4.3.0 (including) |
| Gitlab | Ubuntu | esm-apps/xenial | * |
| Gitlab | Ubuntu | xenial | * |
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39873.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/27241
- https://hackerone.com/reports/504961
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39873.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/27241
- https://hackerone.com/reports/504961