Issued:
2023-12-14
Updated:
2023-12-14

RHSA-2023:7860 - Important: Red Hat build of Keycloak 22.0.7 enhancement and security update

Synopsis

Important: Red Hat build of Keycloak 22.0.7 enhancement and security update

Type/Severity

Security Advisory Important

Topic

Red Hat build of Keycloak 22.0.7 is now available from the Customer Portal.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Red Hat build of Keycloak 22.0.7 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 release of Red Hat build of Keycloak 22.0.7 serves as a replacement for Red Hat build of Keycloak 22.0.6, and includes bug fixes, enhancements and security fixes, which are documented in the Release Notes document linked to in the References.

Security Fix(es):

  • redirect_uri validation logic that allows for a bypass of otherwise explicitly allowed hosts (CVE-2023-6134)

  • reflected XSS via wildcard in OIDC redirect_uri (CVE-2023-6291)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

For more details see: https://access.redhat.com/documentation/en-us/red_hat_build_of_keycloak/22.0/html-single/migration_guide/

Affected Products

ProductVersionArch
Red Hat build of KeycloakText-only Advisoriesx86_64

Fixes

CVEs

References

Additional information