Red Hat multicluster engine for Kubernetes 2.8
13 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-73267 | fixed in 1787259059 | Clusterclaims-controller: managedcluster deletion keyed solely on clusterclaim.spec.namespace with no local ownership check | HIGH 7.7 | 0.6 % | ||
| CVE-2026-75569 | fixed in 1787318262 | Mce-operator-bundle: all github actions pinned by mutable tag, not commit sha | HIGH 7.7 | 0.6 % | ||
| CVE-2026-66794 | fixed in 1787275519 | Cluster-proxy-addon: cluster-proxy-addon: unauthenticated ssrf to arbitrary managed-cluster services via public route | CRITICAL 9.3 | 0.6 % | ||
| CVE-2026-66795 | fixed in 1787259044 | Managedcluster-import-controller: csr auto-approver does not validate certificate subject or signername (spoke→hub cluster-admin) | CRITICAL 9.9 | 0.5 % | ||
| CVE-2026-73266 | fixed in 1787259059 | Clusterclaims-controller: confused deputy: tenant-controlled clusterclaim labels propagated to managedcluster, enabling cross-tenant mana… | HIGH 7.1 | 0.4 % | ||
| CVE-2026-19130 | fixed in 1787259099 | Provider-credential-controller: provider-credential-controller: cross-namespace credential propagation via attacker-controlled copiedfrom… | MEDIUM 5.8 | 0.4 % | ||
| CVE-2026-73268 | fixed in 1787259011 | Cluster-curator-controller: cluster-curator-controller: spec.install.overridejob allows arbitrary job spec injection | CRITICAL 9.9 | 0.9 % | ||
| CVE-2026-73269 | fixed in 1787259011 | Cluster-curator-controller: cluster-curator-controller: tenant-controllable trigger creates clusterrolebinding granting cluster-wide secr… | CRITICAL 9.9 | 0.6 % | ||
| CVE-2026-10059 | fixed in 1787259011 | Cluster-curator-controller: cluster-curator-controller: namespace admin can escalate to cluster-wide curator authority via clustercurator… | CRITICAL 9.1 | 0.6 % | ||
| CVE-2026-17107 | | Cluster-proxy: impersonation-header injection grants cluster-admin on every managed cluster | HIGH 8.5 | 0.6 % | ||
| CVE-2026-16242 | | Hypershift: konnectivity proxy-server accepts agent connections without validating client certificates | CRITICAL 9.4 | 0.9 % | ||
| CVE-2026-4740 | fixed in 1775638726 | Rhacm: open cluster management (ocm): cross-cluster privilege escalation via improper kubernetes client certificate renewal validation | HIGH 8.2 | 0.1 % | ||
| CVE-2025-7195 | | Operator-sdk: privilege escalation due to incorrect permissions of /etc/passwd | MEDIUM 6.4 | 0.2 % |