The following advisory data is extracted from:
https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_3573.json
Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.
- Packet Storm Staff
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Red Hat Security Advisory
Synopsis:           Low: Red Hat build of Keycloak 22.0.11 Images enhancement and security update
Advisory ID:        RHSA-2024:3573-03
Product:            Red Hat build of Keycloak
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:3573
Issue date:         2024-06-03
Revision:           03
CVE Names:          CVE-2024-4540
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Summary: 
New images are available for Red Hat build of Keycloak 22.0.11 and Red Hat build of Keycloak 22.0.11 Operator, running on OpenShift Container Platform
Red Hat Product Security has rated this update as having a security impact of
Low. 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 is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Hat build of Keycloak for OpenShift image provides an authentication server that you can use to log in centrally, log out, and register. You can also manage user accounts for web applications, mobile applications, and RESTful web services.
Red Hat build of Keycloak Operator for OpenShift simplifies deployment and management of Keycloak 22.0.11 clusters.
This erratum releases new images for Red Hat build of Keycloak 22.0.11 for use within the OpenShift Container Platform cloud computing Platform-as-a-Service (PaaS) for on-premise or private cloud deployments, aligning with the standalone product release.
Security Fix(es):
* exposure of sensitive information in Pushed Authorization Requests (PAR)
KC_RESTART cookie (CVE-2024-4540)
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.
Solution:
CVEs:
CVE-2024-4540
References:
https://access.redhat.com/security/updates/classification/#low
https://bugzilla.redhat.com/show_bug.cgi?id=2279303