Keycloak: Open redirect when using wildcard valid redirect URIs in Keycloak

A flaw was found in Keycloak's URL validation logic during redirect operations. By crafting a malicious request, an attacker could bypass validation to redirect users to unauthorized URLs, potentially leading to the exposure of sensitive information within the domain or facilitating further...

PT-2026-41879

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw in the URL validation logic during redirect operations allows an attacker to bypass validation and redirect users to unauthorized URLs. This occurs when Keycloak clients are configure...