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7.7 High

CVE-2026-66878 A flaw was found in multicloud-operators-subscription

Description

A flaw was found in multicloud-operators-subscription. A privileged user, specifically a namespace administrator capable of creating Channel and Subscription resources, can exploit this vulnerability. By manipulating the Channel.Spec.SecretRef.Namespace field, the user can cause the system to copy sensitive Secret contents from other namespaces into their own, leading to information disclosure.

Affected products and versions

Product Affected versions Fixed in
Red Hat Advanced Cluster Management for Kubernetes 2 Versions not published
Red Hat Advanced Cluster Management for Kubernetes 2.11 1787263584 earliest → < 1787263584 1787263584
Red Hat Advanced Cluster Management for Kubernetes 2.13 1787263693 earliest → < 1787263693 1787263693
Red Hat Advanced Cluster Management for Kubernetes 2.14 1787170830 earliest → < 1787170830 1787170830
Red Hat Advanced Cluster Management for Kubernetes 2.15 1787240030 earliest → < 1787240030 1787240030
Red Hat Advanced Cluster Management for Kubernetes 2.16 1787242321 earliest → < 1787242321 1787242321
Red Hat Advanced Cluster Management for Kubernetes 2.17 1787242108 earliest → < 1787242108 1787242108

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Red Hat Advanced Cluster Management for Kubernetes 2

The 121 CVEs of Red Hat Advanced Cluster Management for Kubernetes 2 →
CVE-2026-114406 Ca-certificates: distrust emudhra intermediate ca certificates due to security concerns 6.8 Medium CVE-2026-92982 A flaw was found in Ansible Operator Plugins 8.5 High CVE-2026-89091 Ansible-core: ansible-core: ansible-galaxy collection install symlink path escape allows arbitrary file write / code execution 8.8 High CVE-2026-93685 A flaw was found in the multicluster-observability-addon 5.4 Medium
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