- Issued:
- 2026-09-29
- Updated:
- 2026-09-29
RHSA-2026:73419 - Security Advisory
Synopsis
Important: Multicluster Global Hub 1.6.6 security update
Type/Severity
Security Advisory: Important
Topic
Multicluster Global Hub v1.6.6 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
- CVE-2026-32282
- CVE-2026-33818
- CVE-2026-34040
- CVE-2026-41178
- CVE-2026-42502
- CVE-2026-46604
- CVE-2026-48586
- CVE-2026-50151
- CVE-2026-56852
- CVE-2026-56853
- CVE-2026-56858
- CVE-2026-56859
- CVE-2026-56860
- CVE-2026-56862
- CVE-2026-66792
- CVE-2026-71235
- CVE-2026-71576
- CVE-2026-71577
- CVE-2026-73500
- CVE-2026-75762
- CVE-2026-77849
- CVE-2026-80220
- CVE-2026-80221
amd64
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:3d51e8050687b6a4b399c5b04f04611ae60f13d3c0487cf5bc29506141ce3e45 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:30838d5f38917dc0bb34318aaf788759e6cd418fc0f2b77be7a4f8d5d0b108b7 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:8235df6e5b40770f3f3b9bc38b789286e670d223b3675f67adff1af037e4edd9 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-operator-bundle@sha256:813a184dcbc23ee970b851393c75fe54940344010debd24efba68c6c5a05fc86 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:06c38fd194d64956809abb9acc3614419cdcb26a3f48636a179ba62508e92c98 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:9f9673f5ae2f1dcfa87561388157534d2848f223fe3c3795fc965b0e2f713eff |
arm64
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:56d3a9ea7c66a5d15a866600a126b69da4130b637ca986b196bdab551054edc5 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:757eced3376f0afcf71e9fb275d28f03e766e1364ff32d637a3d2ac16b24712c |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:443037c84f8a951ecbad39cbdac276619fa4f7ebce01a47ddafe3c822aaf4a96 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:983f5f54e2505e1a8d457f45d8caab5aefd70ffebeea9f9f071dd8919aa9c5f2 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:c365df7ad7fb349d7b746280434b4cd73f7a586544248fd760dbffa5e5ba94d1 |
ppc64le
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:b3add3141a627e33437849d27b592297136beed0f0c96660a1ba06603d4c719e |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:3353329adc7f7f14021393161aa75b46b405b824ba9eba849c9e015ebcd7bbcd |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:e3579b13e84d230bc559e3a7379718875bb5e546576c1078c703e258354fa5f1 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:69989db7b777af7fedc5ddb9e2d8719316ca5564f13549f5e1ac3e2cb0fc7ce5 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:4c1fa54db1429d6f3b1ad062fa3c1dfdc35fbcbfe5d0d84087418c507581c1df |
s390x
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9@sha256:c610add9308e839e7016d3428ad51e213a0d48dfb3d6dddbec6f7922c8136005 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9@sha256:32bb6f5b60aa12864be8c4a0dced374c7b4fab76310dc291f4843882b6e8203b |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9@sha256:b600b7bc5ed89be2b357e268990b06c21859b7d224c70b3e195414d419357a91 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-rhel9-operator@sha256:74a69caabe14c5b803ead049df8941b3ae60edb474da24fc91aaf8c95fa05154 |
| registry.redhat.io/multicluster-globalhub/multicluster-globalhub-postgres-exporter-rhel9@sha256:4430880c68ee248d38f433c4783bc76f73ae2eeb2e407a8ed142e7f246bcf308 |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
