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Red Hat Product Errata RHSA-2026:5110 - Security Advisory
Issued:
2026-03-19
Updated:
2026-03-19

RHSA-2026:5110 - Security Advisory

  • Overview
  • Updated Images

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

Fixes

  • ACM-29903 - Global Hub v1.5.4 - Z-Stream Release

CVEs

  • CVE-2025-61726
  • CVE-2025-61728
  • CVE-2025-61729
  • CVE-2025-68121
  • CVE-2026-25679
  • CVE-2026-27137
  • CVE-2026-27571

References

  • https://access.redhat.com/security/updates/classification/

amd64

registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:d28a834892e0339001e0c414ad1eb697a9d822e5638b8422ae6f2950036bb858
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:a57734fe379ec378107c03068b4fce04ae186656352c810b5db2b91bf8ca1eb1
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:adfa7c9d11670bf55289595d6d21124741586c1116e3f5427a5fd350e140d094
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-operator-bundle@sha256:4a587f8153ff2a466414fb69e288f754da2b9f43154ba1ede5e9493a6d43c587
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:ecb1b97101f371f6159e3ca2eecb8be0fb04019ce379e5cc7936c146150cc36c
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:574a52d17bd38da7882a32dedbb991ce81b5a67b8fdffe68e51ca477f790d0e1

ppc64le

registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:7a5453ebb841bfcaae1b15c823a6ca2e4714d4028a457d5687d412ee568c2062
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:9850fe55e07917fc01f1562f3e4ba555c7c1a7ee9bc93edb3ec6e47b45671163
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:a10ba2206c5d95f2df3e198ddc002ee354272e8660acb4ea68797083f35dba6d
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:01162aa8ce5c48b47301fd4c9a6835fda1b36358804c3ad50a5230fd151d2916
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:d13900e0094bac295a523436594d568101888ab10732c297c4ab01ad92d5a296

s390x

registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:cc48d9258a74255d7b46dbba8550a224fa97dc5f5fe095093d6e72e1a22a8461
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:1e950fd906277c3bafaffa140dc387b14d07d2a818c18638b98d03c21cb618fd
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:0f39666f8f6365d09cd0716348344adb091fa47171810fbf821088b5a12978fd
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:32009013a53f53faeb9107e06f8c654cdaaaa1233bcecdee290e9592df77b968
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:b8c5202df848f0b13960183434c382ae188ed2fa728bc5437e47622ec948c443

arm64

registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:f8d74fced944874bb10872332c1fb3884b03cb68449ffad4bb8633d70e700745
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:64543029a7895652884f31bc0d94cd39868617b1c47bb5cae5e5fa23689e4480
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:c045f9b0e496240b907d0ba572fc1bbd0a12e1510115ff1884e3a7226206500c
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:84eb26e40548fbeba8e3b0a85dd167d74c2cdc0909523d25e4942fe22e77eebb
registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:bace0a9040688db829cccfd83579e0a88ab08991b2ff6dc1064af72a14d5b2f7

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

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