The following advisory data is extracted from:
https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_3575.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 24.0.5 enhancement and security update
Advisory ID:        RHSA-2024:3575-03
Product:            Red Hat build of Keycloak
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:3575
Issue date:         2024-06-03
Revision:           03
CVE Names:          CVE-2024-4540
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Summary: 
An update is now available for Red Hat build of Keycloak.
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 24.0.5 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.
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