Vulnerability Database
289,599
Total vulnerabilities in the database
CVE-2023-2422
A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to other clients.
| Software | From | Fixed in |
|---|---|---|
org.keycloak / keycloak-services
|
- | 21.1.2 |
| redhat / openshift_container_platform | 4.9 | 4.9.x |
| redhat / openshift_container_platform | 4.10 | 4.10.x |
| redhat / openshift_container_platform | 4.11 | 4.11.x |
| redhat / openshift_container_platform | 4.12 | 4.12.x |
| redhat / single_sign-on | 7.6 | 7.6.x |
- https://access.redhat.com/errata/RHSA-2023:3883
- https://access.redhat.com/errata/RHSA-2023:3884
- https://access.redhat.com/errata/RHSA-2023:3885
- https://access.redhat.com/errata/RHSA-2023:3888
- https://access.redhat.com/errata/RHSA-2023:3892
- https://access.redhat.com/security/cve/CVE-2023-2422
- https://bugzilla.redhat.com/show_bug.cgi?id=2191668
- https://github.com/keycloak/keycloak/commit/5c6c55945a384bfd82e51283096204dcb6f63d91
- https://github.com/keycloak/keycloak/security/advisories/GHSA-3qh5-qqj2-c78f