Directory traversal in sigs.k8s.io/secrets-store-csi-driver

Modifying pod status allows host directory traversal.

Kubernetes Secrets Store CSI Driver allows an attacker who can modify a SecretProviderClassPodStatus/Status resource the ability to write content to the host filesystem and sync file contents to Kubernetes Secrets. This includes paths under var/lib/kubelet/pods that contain other Kubernetes Secrets.