Issued:

2026-03-19

Updated:

2026-03-19

RHSA-2026:5110 - Important: Multicluster Global Hub 1.5.4 security update

Synopsis

Important: Multicluster Global Hub 1.5.4 security update

Type/Severity

Security Advisory Important

Topic

Multicluster Global Hub v1.5.4 general availability release images, which provide security fixes, bug fixes, and updated container images.

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 links in the References section.

Description

Red Hat multicluster global hub is a set of components that enable you to import one or more hub clusters and manage them from a single hub cluster.

Solution

For more details, see the Red Hat Advanced Cluster Management for Kubernetes documentation:

https://docs.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.14/html/multicluster_global_hub/index

Affected Products

Fixes

(none)

CVEs

(none)

References

• https://access.redhat.com/security/cve/CVE-2025-61726

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.