The following advisory data is extracted from:

https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_11573.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




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

Synopsis:           Important: Multicluster engine for Kubernetes 2.7.5 security updates and bug fixes
Advisory ID:        RHSA-2025:11573-03
Product:            multicluster engine for Kubernetes
Advisory URL:       https://access.redhat.com/errata/RHSA-2025:11573
Issue date:         2025-07-23
Revision:           03
CVE Names:          CVE-2025-30204
====================================================================

Summary: 

Multicluster engine for Kubernetes 2.7.5 General Availability release images, which fix bugs and update container images.




Description:

Multicluster engine for Kubernetes v2.7.5 images

Multicluster engine for Kubernetes provides the foundational components that are necessary for the centralized management of multiple Kubernetes-based clusters across data centers, public clouds, and private clouds.

You can use the engine to create new Red Hat OpenShift Container Platform
clusters or manage existing Kubernetes-based clusters by importing them. After the clusters are managed, you can use the APIs that are provided by the engine to distribute configuration based on placement policy.

CVE:

* golang-jwt/jwt: jwt-go allows excessive memory allocation during header parsing (CVE-2025-30204)


Solution:

https://access.redhat.com/security/updates/classification/#low

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.12/html/clusters/cluster_mce_overview#mce-install-intro



CVEs:

CVE-2025-30204

References:

https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2354195