Red Hat Multicluster Global Hub 1.5.8

3 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-66792fixed in 1789515408Multicloud-operators-subscription: multicloud-operators-subscription: isclusteradmin() trusts user-settable annotations on managed clustersCRITICAL 9.90.7 %
CVE-2026-71577fixed in 1789478830Multicluster-global-hub: multicluster-global-hub: spec-topic read acl leaks bootstrap kubeconfigs to all managed hubs during migrationMEDIUM 6.30.4 %
CVE-2026-71576fixed in 1789515288Multicluster-global-hub: multicluster-global-hub: manager trusts self-asserted evt.source() for leaf-hub identity in all status handlersHIGH 8.50.3 %