CVE-2026-52892 Wekan: Read-only board members can create/modify/delete Custom Fields (privilege escalation via read-level authz on write ops)

Wekan is open source kanban built with Meteor. Prior to 9.32, Wekan REST handlers in server/models/customFields.js use read-level Authentication.checkBoardAccess instead of write-level Authentication.checkBoardWriteAccess for mutating custom-field routes. A read-only board member can call POST,...