It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.keycloak:keycloak-saml-adapter-core(Maven) | 0 | 4.4.0.Final | N/A |
| org.keycloak:keycloak-services(Maven) | 0 | 4.4.0.Final | N/A |
CVSS Metrics