The following advisory data is extracted from:
https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_0189.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:           Moderate: Red Hat OpenStack Platform 17.1 (python-werkzeug) security update
Advisory ID:        RHSA-2024:0189-03
Product:            Red Hat OpenStack Platform
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:0189
Issue date:         2024-01-16
Revision:           03
CVE Names:          CVE-2023-46136
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Summary: 
An update for python-werkzeug is now available for Red Hat OpenStack
Platform 17.1 (Wallaby).
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.
Description:
Werkzeug is a WSGI utility module. It includes a debugger, request and response objects, HTTP utilities to handle entity tags, cache control headers, HTTP dates, cookie handling, file uploads, a URL routing system and a numerous community contributed add-on modules. 
Werkzeug is unicode aware and does not enforce a specific template engine, database adapter or a specific way of handling requests. It is useful for end user applications, such as blogs, wikis, and bulletin boards, that need to  operate in a wide variety of server environments.
Security Fix(es):
* high resource consumption leading to denial of service (CVE-2023-46136)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.
Solution:
https://access.redhat.com/articles/11258
CVEs:
CVE-2023-46136
References:
https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2246310