CVE-2025-27101 Broken Access Control in Opal filesystem's copy functionality exposes all user data

Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, when copying any parent directory to a folder in the /temp/ directory, all files in that parent directory are copied, including files which the user should not have access to. All users of t...