CVE-2017-12158

Se ha descubierto que Keycloak podría aceptar una URL de cabecera HOST en la consola de administración y emplearla para determinar localizaciones de recursos web. Un atacante podría usar este fallo contra un usuario autenticado para lograr un XSS reflejado mediante un servidor malicioso.

It was found that keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server.

Red Hat Single Sign-On 7.1 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. The Node.js adapter provides a simple module for authentication and authorization in Node.js applications. This release of Red Hat Single Sign-On 7.1.3 serves as a replacement for Red Hat Single Sign-On 7.1.2, and includes several bug fixes and enhancements. For further information, refer to the Release Notes linked to in the References section.