It was found that the keycloak before 2.3.0 did not implement authentication flow correctly. An attacker could use this flaw to construct a phishing URL, from which he could hijack the users session. This could lead to information disclosure, or permit further possible attacks.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Keycloak | Redhat | * | 2.3.0 (excluding) |
| Red Hat Single Sign-On 7.0 | RedHat | * |