Description
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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
Sign in to view the affected projects.
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-1672 | 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. |
Github GHSA |
GHSA-3qh5-qqj2-c78f | Keycloak vulnerable to Improper Client Certificate Validation for OAuth/OpenID clients |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-02T06:19:15.138Z
Reserved: 2023-04-28T17:33:42.062Z
Link: CVE-2023-2422
Updated: 2024-08-02T06:19:15.138Z
Status : Modified
Published: 2023-10-04T11:15:10.157
Modified: 2024-11-21T07:58:35.333
Link: CVE-2023-2422
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Github GHSA