Description (CNA)
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, an unauthenticated user could have poisoned a shared cache's OAuth/OIDC discovery document to redirect certain flows to an externally controlled server, due to improper trust of user-supplied values when constructing endpoint URLs in cached discovery responses.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| GitLab / GitLab | affected 18.3 before 19.3.6; affected 19.4 before 19.4.3; affected 19.5 before 19.5.1 |
CWE
CWE-444