RHSA-2022:0155: Important: Red Hat Single Sign-On 7.5.1 security update

First published: Mon Jan 17 2022(Updated: )

Red Hat Single Sign-On 7.5 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.<br>This release of Red Hat Single Sign-On 7.5.1 serves as a replacement for Red Hat Single Sign-On 7.5.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.<br>Security Fix(es):<br><li> Keycloak: Incorrect authorization allows unpriviledged users to create other users (CVE-2021-4133)</li> <li> keycloak-server-spi-private: ECP SAML binding bypasses authentication flows (CVE-2021-3827)</li> <li> xml-security: XPath Transform abuse allows for information disclosure (CVE-2021-40690)</li> <li> resteasy: Error message exposes endpoint class information (CVE-2021-20289)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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