ESB-2026.3147 — Vulnetix

ESB-2026.3147 PUBLISHED CVSS 7.5 HIGH

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.3147 Multicluster Global Hub 1.6.2 security update 1 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Multicluster Global Hub 1.6.2 Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2025-57810 CVE-2025-58754 CVE-2025-58183 CVE-2025-61726 CVE-2025-61728 CVE-2025-59343 CVE-2025-68121 CVE-2025-47907 CVE-2026-27571 CVE-2025-61729 Original Bulletin: https://access.redhat.com/errata/RHSA-2026:6226 Comment: CVSS (Max): 7.5 CVE-2026-27571 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.3% (50th) CVE-2025-57810 2026-03-30 - --------------------------BEGIN INCLUDED TEXT-------------------- RHSA-2026:6226 - Security Advisory Issued: 2026-03-31 Updated: 2026-03-31 Synopsis Multicluster global hub 1.6.2 security update Type/Severity Security Advisory: Important Topic Multicluster Global Hub v1.6.2 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: https://docs.redhat.com/documentation/en-us/ red_hat_advanced_cluster_management_for_kubernetes/2.15/html/ multicluster_global_hub/index Fixes o ACM-31428 - Global Hub v1.6.2 - Z-Stream Release CVEs o CVE-2025-47907 o CVE-2025-57810 o CVE-2025-58183 o CVE-2025-58754 o CVE-2025-59343 o CVE-2025-61726 o CVE-2025-61728 o CVE-2025-61729 o CVE-2025-68121 o CVE-2026-27571 References o https://access.redhat.com/security/updates/classification/ - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AUSCERT's members. As AUSCERT did not write the document quoted above, AUSCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AUSCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================

Risk Scores

CVSS v3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
Red Hat	Multicluster Global Hub 1.6.2

Timeline

Apr 1, 2026 CVE Published
Apr 1, 2026 Distribution Patch

References

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