A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.
The product does not validate, or incorrectly validates, a certificate.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Keycloak | Redhat | 11.0.3 (including) | 11.0.3 (including) |
| Keycloak | Redhat | 12.0.0 (including) | 12.0.0 (including) |
| Red Hat Single Sign-On 7.4.9 | RedHat | keycloak | * |
| Red Hat Single Sign-On 7.4 for RHEL 6 | RedHat | rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el6sso | * |
| Red Hat Single Sign-On 7.4 for RHEL 7 | RedHat | rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el7sso | * |
| Red Hat Single Sign-On 7.4 for RHEL 8 | RedHat | rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso | * |