CVE-2025-46720 Keystone has an unintended `isFilterable` bypass that can be used as an oracle to match hidden fields

Keystone is a content management system for Node.js. Prior to version 6.5.0, field.isFilterable access control can be bypassed in update and delete mutations by adding additional unique filters. These filters can be used as an oracle to probe the existence or value of otherwise unreadable fields...