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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: Logging Subsystem 5.5.16 - Red Hat OpenShift security update
Advisory ID:       RHSA-2023:5096-01
Product:           Logging Subsystem for Red Hat OpenShift
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:5096
Issue date:        2023-09-20
CVE Names:         CVE-2023-3899 CVE-2023-4456 CVE-2023-34969 
=====================================================================

1. Summary:

Logging Subsystem 5.5.16 - Red Hat OpenShift

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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.

2. Description:

Logging Subsystem 5.5.16 - Red Hat OpenShift

Security Fix(es):

* openshift-logging: LokiStack authorisation is cached too broadly
(CVE-2023-4456)

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.

3. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

4. Bugs fixed (https://bugzilla.redhat.com/):

2233087 - CVE-2023-4456 openshift-logging: LokiStack authorisation is cached too broadly

5. References:

https://access.redhat.com/security/cve/CVE-2023-3899
https://access.redhat.com/security/cve/CVE-2023-4456
https://access.redhat.com/security/cve/CVE-2023-34969
https://access.redhat.com/security/updates/classification/#moderate

6. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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