CVE-2026-102980 Plane: Cross-Project Page Content Disclosure via PageVersionEndpoint Missing Project Scope

Plane is an open-source project management tool. Prior to 1.4.0, PageVersionEndpoint in apps/api/plane/app/views/page/version.py scopes page-version lookups by workspace and page identifiers but not by the projectid from the URL. ProjectPagePermission likewise derives the caller's role from the U...