CVE-2025-58753 copyparty: Sharing a single file does not fully restrict access to other files in source folder

Copyparty is a portable file server. In versions prior to 1.19.8, there was a missing permission-check in the shares feature the shr global-option. When a share was created for just one file inside a folder, it was possible to access the other files inside that folder by guessing the filenames. I...