CVE record · CVE-2026-71577

Multicluster-global-hub: multicluster-global-hub: spec-topic read acl leaks bootstrap kubeconfigs to all managed hubs during migration

CVSS 6.3 MediumEPSS 0.0042 · 36th percentile

Published by the CVE Program (CNA: redhat) at 10 Aug 2026, 16:43 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Red Hat	Multicluster Global Hub 1.4.9 Package name: multicluster-globalhub/multicluster-globalhub-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1788355417 to before * rpm Other versions: affected
Red Hat	Multicluster Global Hub 1.5.8 Package name: multicluster-globalhub/multicluster-globalhub-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1789478830 to before * rpm Other versions: affected
Red Hat	Multicluster Global Hub 1.6.6 Package name: multicluster-globalhub/multicluster-globalhub-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1790085268 to before * rpm Other versions: affected
Red Hat	Multicluster Global Hub 1.7.3 Package name: multicluster-globalhub/multicluster-globalhub-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1788372439 to before * rpm Other versions: affected
Red Hat	Multicluster Global Hub 1.8.2 Package name: multicluster-globalhub/multicluster-globalhub-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1788359461 to before * rpm Other versions: affected
Red Hat	Multicluster Global Hub 1.8.2 Package name: multicluster-globalhub/multicluster-globalhub-rhel9-operator https://catalog.redhat.com/software/containers/	unaffected 1790638386 to before * rpm Other versions: affected

Identifiers: CVE-2026-71577
CNA: redhat
Weakness (CWE): CWE-522
Tags: Red Hat Multicluster Global Hub 1.4.9
Red Hat Multicluster Global Hub 1.5.8
Red Hat Multicluster Global Hub 1.6.6
Red Hat Multicluster Global Hub 1.7.3
Red Hat Multicluster Global Hub 1.8.2
Hard-coded credentials
Published: 10 Aug 2026
Updated: 29 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.3	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0042, the 36th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 10 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:67516 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:67842 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:68515 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:71597 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:73038 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:73419 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-71577 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2512514 issue-trackingredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.