An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. The main branch of a repository with a specially crafted name allows an attacker to create repositories with malicious code, victims who clone or download these repositories will execute arbitrary code on their systems.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | * | 15.9.6 (excluding) |
| Gitlab | Gitlab | 15.10 (including) | 15.10.5 (excluding) |
| Gitlab | Gitlab | 15.11 (including) | 15.11.1 (excluding) |
| Gitlab | Ubuntu | esm-apps/xenial | * |
| Gitlab | Ubuntu | trusty | * |
| Gitlab | Ubuntu | xenial | * |
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0756.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/390910
- https://hackerone.com/reports/1864278
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0756.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/390910
- https://hackerone.com/reports/1864278