An issue has been discovered in GitLab CE/EE affecting all versions before 15.0.5, all versions starting from 15.1 before 15.1.4, all versions starting from 15.2 before 15.2.1. It may be possible for group members to bypass 2FA enforcement enabled at the group level by using Resource Owner Password Credentials grant to obtain an access token without using 2FA.
Weakness
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | * | 15.0.5 (excluding) |
| Gitlab | Gitlab | 15.1.0 (including) | 15.1.4 (excluding) |
| Gitlab | Gitlab | 15.2 (including) | 15.2 (including) |
| Gitlab | Ubuntu | esm-apps/xenial | * |
| Gitlab | Ubuntu | xenial | * |
Potential Mitigations
Related Attack Patterns
- https://cwe.mitre.org/data/definitions/114.html
- https://cwe.mitre.org/data/definitions/115.html
- https://cwe.mitre.org/data/definitions/151.html
- https://cwe.mitre.org/data/definitions/194.html
- https://cwe.mitre.org/data/definitions/22.html
- https://cwe.mitre.org/data/definitions/57.html
- https://cwe.mitre.org/data/definitions/593.html
- https://cwe.mitre.org/data/definitions/633.html
- https://cwe.mitre.org/data/definitions/650.html
- https://cwe.mitre.org/data/definitions/94.html
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2303.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/355028
- https://hackerone.com/reports/1498133
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2303.json
- https://gitlab.com/gitlab-org/gitlab/-/issues/355028
- https://hackerone.com/reports/1498133