The following advisory data is extracted from:
https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7676.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:           Important: Red Hat Data Grid 8.4.6 security update
Advisory ID:        RHSA-2023:7676-03
Product:            Red Hat JBoss Data Grid
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:7676
Issue date:         2023-12-06
Revision:           03
CVE Names:          CVE-2023-4586
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Summary: 
An update for Red Hat Data Grid 8 is now available.
 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 Data Grid is an in-memory, distributed, NoSQL datastore solution. It increases application response times and allows for dramatically improving performance while providing availability, reliability, and elastic scale.
 Data Grid 8.4.6 replaces Data Grid 8.4.5 and includes bug fixes and enhancements. Find out more about Data Grid 8.4.6 in the Release Notes[3].
Security Fix(es):
* infinispan: Credentials returned from configuration as clear text [jdg-8] (CVE-2023-5384)
* hotrod-client: Hot Rod client does not enable hostname validation when using TLS that lead to a MITM attack [jdg-8] (CVE-2023-4586)
* jose4j: Insecure iteration count setting [jdg-8] (CVE-2023-31582)
A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section.
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:
https://access.redhat.com/articles/11258
CVEs:
CVE-2023-4586
References:
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2235564
https://bugzilla.redhat.com/show_bug.cgi?id=2242156
https://bugzilla.redhat.com/show_bug.cgi?id=2246370