GHSA-9358-CPVX-C2QP Magento LTS's guest order "protect code" can be brute-forced too easily

Impact Guest orders may be viewed without authentication using a "guest-view" cookie which contains the order's "protectcode". This code is 6 hexadecimal characters which is arguably not enough to prevent a brute-force attack. Exposing each order would require a separate brute force attack. Patch...