Red Hat Security Advisory 2020-0952-01 - Red Hat Single Sign-On 7.3 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. This asynchronous patch is a security update for the Undertow package in Red Hat Single Sign-On 7.3.7.

Source: Red Hat Security Advisory 2020-0952-01