- Issued:
- 2026-07-21
- Updated:
- 2026-07-21
RHSA-2026:42852 - Security Advisory
Synopsis
Important: Multicluster Global Hub 1.5.6 security update
Type/Severity
Security Advisory: Important
Topic
Multicluster Global Hub v1.5.6 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:
Affected Products
- Multicluster Global Hub
Fixes
(none)CVEs
amd64
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:f58b750ede7e9dbce58f763c6cdf74901499619a15fe8f57590ea647f08267ad |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:802fab4ed4895751fae71a3f1ca7402e73a95a8cbf31bc83d3935ed2b27886f2 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:371474d8fe061de9129e2f8f65058c179aa1f9f19c6d1acb671235b22551e8af |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-operator-bundle@sha256:8938c8e6627cc3065ad04d5dc3eb29114de2c1fc7a13b49204f0103bbb0411c8 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:7cddde99d5db412a174f95bc15f568d4a2f7ecf3c00736ae777414ebd28d7efc |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:085bed6a41ccdfcc6a12f1156171c9c53c9f3c7c25b660b8f5cf482f5a3f76b4 |
ppc64le
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:ecae6850a68896cf10e7c2c2b9d23987ee2b9108618a33b98d8a372d3649dd6a |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:65b21ad0d3524d3646d256224376d5cdc6e168ca4a888211a6544448c3d1ba5b |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:ddfcd7a87576306c460973e055aa4cc592c8240387e8e391b5cfe79810f42d82 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:c00c88c6bb1adfc7b06c930e30121cdc9ec783ca88582789d7844f399f1a5730 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:b22867f265404f708b8c920f351b5c0e0afe02ab4aa99dc28ed7232ad70a5981 |
s390x
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:534f21b4fa204a463f8bef0ed54eee2bf66e549e92ede32dad3ae67a32779b3c |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:8f43a432db2cd48fa4af89f053fbfec80cbe295f4682ae6a67ce51971fa96d3e |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:ff3090c12380fbd77d9e6932395658624332c0ef37498a608332f89dcd82a630 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:edd270e4b896aa26e6d7f5b4a8a8cc0143bca3e8fb64c232dc09b238a877e8c0 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:7ebd83b265ed7bafc8461909844f8d7cdde691a3c69a5dd6646adb26b281ca8e |
arm64
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:8a0d6dd45f38bf49e18944c3dd487035b4866e36453bd2a322918ce03f2262db |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:2e071c3bb6f1fec229b53557556feffaa8f3137fbf50444ddbf50eb99eacb571 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:dbabc66991a633163cc07ee1e104bd2bf1ae52eb85ac2efd9d9d1c400b1be30c |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:749ad711d2e6d877684eff67674dafccac43d15ea372fcd5898d2eb53a1767e4 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:c6b8fdbc7880fbf5473375970fa34430ab5607d8d0a3da27e61bcfdc7fabed54 |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
