An issue was discovered in GitLab Community and Enterprise Edition before 11.7.8, 11.8.x before 11.8.4, and 11.9.x before 11.9.2. The construction of the HMAC key was insecurely derived.
Weakness
The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | * | 11.7.8 (excluding) |
| Gitlab | Gitlab | 11.8.0 (including) | 11.8.4 (excluding) |
| Gitlab | Gitlab | 11.9.0 (including) | 11.9.2 (excluding) |
Potential Mitigations
Related Attack Patterns
- https://cwe.mitre.org/data/definitions/112.html
- https://cwe.mitre.org/data/definitions/192.html
- https://cwe.mitre.org/data/definitions/20.html
References
- https://about.gitlab.com/2019/04/01/security-release-gitlab-11-dot-9-dot-4-released/
- https://about.gitlab.com/blog/categories/releases/
- https://gitlab.com/gitlab-org/gitlab-ee/issues/9730
- https://about.gitlab.com/2019/04/01/security-release-gitlab-11-dot-9-dot-4-released/
- https://about.gitlab.com/blog/categories/releases/
- https://gitlab.com/gitlab-org/gitlab-ee/issues/9730