CVE-2026-71473: high-severity vulnerability in Red Hat Advanced Cluster Management for…
Acm-search-v2-rhel9: search-v2-operator: addonfactory.getvaluesfromaddonannotation enables arbitrary helm-values override per spoke
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.5epss 0.5%
A flaw was found in the `search-v2-operator` component. A user with specific administrative permissions on a managed cluster can exploit a vulnerability that allows them to inject arbitrary configuration data. This manipulation can override critical settings, leading to the replacement of container images. This ultimately results in container image injection on the managed cluster, potentially compromising its integrity.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Affected products
Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.11Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.13Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.14Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.15Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.16Red Hat · Red Hat Advanced Cluster Management for Kubernetes 2.17Related CVEs — Red Hat Advanced Cluster Management for…
In the same product, most dangerous first.
CVE-2026-71471CRITICALAcm-search-v2-rhel9: search-v2-operator: hub search cr collector.imageoverride propagated to every spoke as arbitrary container imageEPSS 1.2%CVE-2026-71472CRITICALAcm-search-v2-rhel9: search-v2-operator: shell-command and sql injection in postgresql-start.sh via cr-supplied work_memEPSS 0.9%CVE-2026-66793HIGHGovernance-policy-addon-controller: governance-policy-addon-controller: arbitrary container image override via managedclusteraddon annotation enables rce on spokeEPSS 0.8%CVE-2026-72508CRITICALMulticloud-operators-subscription: multicloud-operators-subscription: hub and spoke serviceaccounts bound to wildcard rbac (*/*/*)EPSS 0.8%CVE-2026-71469HIGHAcm-search-v2-api-rhel9: search-v2-api: unbounded tokenreviews cache allows unauthenticated memory-exhaustion dosEPSS 0.7%CVE-2026-76139HIGHAcm-operator-bundle: acm-operator-bundle: bundle build execs unpinned stolostron/release@master with full build credentialsEPSS 0.7%
References
https://access.redhat.com/errata/RHSA-2026:60386https://access.redhat.com/errata/RHSA-2026:60387https://access.redhat.com/errata/RHSA-2026:60388https://access.redhat.com/errata/RHSA-2026:60389https://access.redhat.com/errata/RHSA-2026:60390https://access.redhat.com/errata/RHSA-2026:60391https://access.redhat.com/security/cve/CVE-2026-71473https://bugzilla.redhat.com/show_bug.cgi?id=2512152