Automattic: woocommerce - prevent_caching() bug / bypass

As guest visit the following links and look at the headers. Yup there are not caching headers in the response. https://woocommerce.com/.cart/https://woocommerce.com/.cart/ https://woocommerce.com/+cart/https://woocommerce.com/+cart/ https://woocommerce.com/-cart/https://woocommerce.com/-cart/...