Red Hat Security Advisory

RHSA-2026:13853

multicluster engine for Kubernetes v2.11.1 security update

Released 2026-05-05 · Red Hat rating Important · View on Red Hat →

Fixed in

multicluster engine for Kubernetes 2.11 registry.redhat.io/multicluster-engine/console-mce-rhel9, registry.redhat.io/multicluster-engine/registration-rhel9

TI-2026-23208 CVE-2026-29063 · GHSA-wf6x-7x77-mvgw

MEDIUM 46

Immutable.js provides many Persistent Immutable data structures.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.0099 Published 2026-03-06 Partial fix · 3.8.3, 4.3.7 +2 CWE-1321

TI-2026-04135 CVE-2026-4740 · GHSA-q4gv-pjmh-c735

LOW 37

A flaw was found in Open Cluster Management (OCM), the technology underlying Red Hat Advanced Cluster Management (ACM).

CVSS 3.1HIGH 8.2 Local High privileges No interaction EPSS 0.00151 Published 2026-04-07 Partial fix · 1776881164, 1777478390 +4 CWE-295