An issue has been discovered in GitLab CE/EE affecting all versions before 16.9.6, all versions starting from 16.10 before 16.10.4, all versions starting from 16.11 before 16.11.1. Under certain conditions, an attacker through a crafted email address may be able to bypass domain based restrictions on an instance or a group.
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | * | 16.9.6 (excluding) |
| Gitlab | Gitlab | 16.10.0 (including) | 16.10.4 (excluding) |
| Gitlab | Gitlab | 16.11.0 (including) | 16.11.0 (including) |
| Gitlab | Ubuntu | esm-apps/xenial | * |
| Gitlab-agent | Ubuntu | mantic | * |