A blind SSRF vulnerability was identified in all versions of GitLab EE prior to 15.4.6, 15.5 prior to 15.5.5, and 15.6 prior to 15.6.1 which allows an attacker to connect to a local host.
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | * | 15.4.6 (excluding) |
| Gitlab | Gitlab | 15.5.0 (including) | 15.5.5 (excluding) |
| Gitlab | Gitlab | 15.6 (including) | 15.6.1 (excluding) |
| Gitlab | Ubuntu | trusty | * |
| Gitlab | Ubuntu | xenial | * |