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CVE-2026-66792

Multicloud-operators-subscription: multicloud-operators-subscription: isclusteradmin() trusts user-settable annotations on managed clusters

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

A flaw was found in the multicloud-operators-subscription component. This vulnerability allows a user on a managed cluster to escalate their privileges by creating a Subscription with specific, crafted annotations. Successful exploitation grants the attacker the ability to deploy resources into any namespace with the elevated permissions of the controller's Service Account, potentially leading to unauthorized access and control over cluster resources.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • multicluster-globalhub/multicluster-globalhub-agent-rhel9

    Version range not reported

  • multicluster-globalhub/multicluster-globalhub-manager-rhel9

    Version range not reported

  • multicluster-globalhub/multicluster-globalhub-rhel9-operator

    Version range not reported

  • multicluster-globalhub/multicluster-globalhub-agent-rhel9

    Version range not reported

  • multicluster-globalhub/multicluster-globalhub-manager-rhel9

    Version range not reported

  • multicluster-globalhub/multicluster-globalhub-rhel9-operator

    Version range not reported

  • multicluster-globalhub/multicluster-globalhub-agent-rhel9

    Version range not reported

  • multicluster-globalhub/multicluster-globalhub-manager-rhel9

    Version range not reported

  • multicluster-globalhub/multicluster-globalhub-rhel9-operator

    Version range not reported

  • rhacm2/multicluster-operators-application-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-subscription-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-application-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-subscription-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-application-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-subscription-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-application-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-subscription-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-application-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-subscription-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-application-rhel9

    Version range not reported

  • rhacm2/multicluster-operators-subscription-rhel9

    Version range not reported

  • rhacm2/acm-governance-policy-framework-addon-rhel9

    Version range not reported

  • rhacm2/cert-policy-controller-rhel9

    Version range not reported

  • rhacm2/config-policy-controller-rhel9

    Version range not reported

  • rhacm2/governance-policy-propagator-rhel9

    Version range not reported

  • rhacm2/search-collector-rhel9

    Version range not reported

  • openshift4/cnf-tests-rhel8

    Version range not reported

  • openshift4/lifecycle-agent-operator-bundle

    Version range not reported

  • openshift4/lifecycle-agent-rhel9-operator

    Version range not reported

  • openshift4/topology-aware-lifecycle-manager-aztp-rhel9

    Version range not reported

  • openshift4/topology-aware-lifecycle-manager-recovery-rhel8

    Version range not reported

  • openshift4/topology-aware-lifecycle-manager-recovery-rhel9

    Version range not reported

  • openshift4/topology-aware-lifecycle-manager-rhel8-operator

    Version range not reported

  • openshift4/topology-aware-lifecycle-manager-rhel9-operator

    Version range not reported

  • openshift4/ztp-site-generate-rhel8

    Version range not reported

  • odf4/odf-cli-rhel9

    Version range not reported

  • odf4/odf-multicluster-rhel9-operator

    Version range not reported

  • odf4/odr-rhel9-operator

    Version range not reported

References 11

access.redhat.com

bugzilla.redhat.com