- Issued:
- 2026-08-12
- Updated:
- 2026-08-12
RHSA-2026:54392 - Security Advisory
Synopsis
Critical: Multicluster Global Hub 1.6.5 security update
Type/Severity
Security Advisory: Critical
Topic
Multicluster Global Hub v1.6.5 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 Critical.
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:
Affected Products
- Multicluster Global Hub
Fixes
(none)amd64
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:54702f0054d14967b4ef2b77ff60f76624d5a3fa3272a51e4ef35d251a1e99bd |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:6f2e5f0fdfee2022b20ee0dcc863f2dd7f1c625817f52fe8239ab5ecc79f2733 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:6c3426e56534f063a26f14fddeaef9a75c2457bc11ffc7324545941925956d6c |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-operator-bundle@sha256:7c855d1a21309a5a889c02692b85df0acaf936120a876687f234f97944eb8f86 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:948f18c01dcf6d1525d7eab475bea09396969d8c3269ff5b5f449c6ef78928a5 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:7ed372714f1fb64c2136954b842c68a9e17943c9c773b7c68da695a4062c8302 |
ppc64le
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:56d42c9fe938f916ec83ef7c93fb7e403dae6fe7fbecb5dd88fbf7e2befbcef0 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:eeb2cf9ee5d4d464d99fa5642aea3f3d68ec5d7483d8c716aa16ade4cc50b63e |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:5495446e8d0334f94f7f6830c75575ca8b4896309a73b7938565ec785d7fb589 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:4e9983ebd37e06969fbc9ecc7a07dfebea6bf1b1a42b5e28678646f2a0466932 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:a6bd3e7a1398efbdeaab7a57604e1d8c80d7c3263f87efb1d984d4cf70509233 |
s390x
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:538f16143d15752f7a6753667f13e8d7b48efb34d0cff17a9f726a7de220ecf3 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:fd4dde219f95e134f6fc6e99dc4e5d6d307c4970784153bb907e94d62277e0ff |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:6c999e88b89c35fffdac9526dac83e28225cdbdb78a1b4d868bd401e3460dbe4 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:3683dec0e1995e5f74da731a720f67c74b03fc22f9ee4fde9eae2dfda6e9541b |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:577df46c89118e93992b112cfabd1848127d3eec85cddd96dc48410b43528381 |
arm64
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:6c287b461cadc451a3380c887d5255bdfc21761cd26beccd3e4e1a5ce88a441a |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:c572fb658b37c4629240e46dcf2512d2e26b314354736c92f610df194f08c840 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:c1de0aac6452070560d1481b55530c441c6d3a55c215ee4bca23c7bbdaa91538 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:45ee466e62a5c23465c708ef45fe2c382a511d8aab27805b9b59b0a897ea34b8 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:23351c3eb3f9dd1a76fbea9d18c284027e49ee0226fef279300bf6154269cd6e |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
