CVE-2026-73122: high-severity vulnerability in Red Hat Advanced Cluster Management for…
Multicloud-operators-channel: multicloud-operators-channel: auto-generated role grants every managed-cluster agent secrets:get,list,watch in channel namespaces
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.7epss 0.5%
A flaw was found in the multicloud-operators-channel component of Red Hat Advanced Cluster Management (RHACM). This vulnerability allows a compromised agent from a managed cluster to gain unauthorized access to sensitive information. Specifically, the agent can read all Secrets and ConfigMaps within any Channel namespace on the hub, potentially exposing credentials for other tenants' Git and Helm repositories. This could lead to significant information disclosure.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/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-2026-73122https://bugzilla.redhat.com/show_bug.cgi?id=2514230