- Issued:
- 2026-08-13
- Updated:
- 2026-08-13
RHSA-2026:54577 - Security Advisory
Synopsis
Critical: Multicluster Global Hub 1.5.7 security update
Type/Severity
Security Advisory: Critical
Topic
Multicluster Global Hub v1.5.7 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:bfca5230561f1901c2208ee6242831ea0b8f185c51166c8a2cfa9ac749be38bc |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:9d972f0ad2e861d55e197d70fcbb20b9f888c25db48de5ea908b2361f6ad1001 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:7fe412718d7bd3e37855a085a53394d93064741830df7e922a2164d8fcacb92a |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-operator-bundle@sha256:14205b6421ccc45ed5935e0d1e8741812f108c380440da3623064f22567ea040 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:b780e75db2833550d5618c44d63cc374a4a38c8d327e514ef2aa2c8ce8badb95 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:5d4aefd119a1eecffdefec66ffc4d91462978a478a730e97f025069d4ab90f21 |
ppc64le
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:b2f257311eb12181da5e961ac182561338b4e0afb66bfc0e1348af98814f443a |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:6065e223ba12401f3bd6058f921dd3535e05e331c3ae1dd32452c1bc91d6cc76 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:6e6a1da8ae29ab7b2d58748d7e45941989b9c3091434a5d13731ac7d453377e6 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:ffa96130ce94a9d9f51cabce8e2e6eac64f01034b596cc7d2b90d33713496ccf |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:c7f3aa6419753ff217d2d05a659a1951e0ad840b3c3f1d04780f489c93421c25 |
s390x
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:d379244d0bab3d63bd6790b3a8a0cb1a4ce2aad42494ee8fd9a1990f283d01c3 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:b453630e58fe386ccf0f1f0323429e5ca93600ad54818ef6ebe2a1437cc1fb97 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:ed25546c40b9e986a77981c9a4c9c43f929304dc0c25a507b5d041d8af4894a5 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:54fa72b965dba7dad60263362a95515ca41ca5c5d62621690c025a99a7977a77 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:d7557d40a63a755904852baa59c6106cbe16ce0e8cbc1ce5986fc50152094315 |
arm64
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:cd6c5ce0a19e15ce0091d4a342599c85998453b9cb495584cce4c16ae99e25d2 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:8716b6b65ed359d7bf25e08bc66190f8910d23513af3020fb5c5b01ce0dcfefc |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:b497a86bb02a05f3758c6b5722fb0da61ca5f448092d322359dd4d06cdd08870 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:d4fe193c51324c2cfa286f61c5e0cc10bf4e848c874967af10161a6b8e5bd321 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:1843b2f6e362127e0fe74fb6cf4f96828fcf7d82753370c17a23075ce7538ff9 |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
