CVE-2026-13325 Virt-handler-rhel9: kubevirt: kubevirt: disabletls migration setting removes authentication, exposing unauthenticated virtqemud proxy on all interfaces

A flaw was found in KubeVirt's migration proxy. When spec.configuration.migrations.disableTLS is set to true on the KubeVirt custom resource, the target virt-handler binds a plain TCP listener on all interfaces 0.0.0.0/:: on a random port with no authentication, peer allow-list, or handshake toke...

CVE-2026-13325 Virt-handler-rhel9: kubevirt: kubevirt: disabletls migration setting removes authentication, exposing unauthenticated virtqemud proxy on all interfaces

A flaw was found in KubeVirt's migration proxy. When spec.configuration.migrations.disableTLS is set to true on the KubeVirt custom resource, the target virt-handler binds a plain TCP listener on all interfaces 0.0.0.0/:: on a random port with no authentication, peer allow-list, or handshake toke...

CVE-2026-13325

The CVE-2026-13325 issue affects KubeVirt’s migration proxy. When spec.configuration.migrations.disableTLS is set to true, the target virt-handler binds a plain TCP listener on all interfaces (0.0.0.0/::) on a random port with no authentication, peer allow-list, or handshake token. This listener ...