VU#762226: Plane contains multi-tenant authorization bypass vulnerability
Brief
Overview
The project management tool Plane, versions 1.
- 0 and earlier, contains a multi-tenant authorization bypass vulnerability in its asset-management API that allows unauthorized users to access, delete, or duplicate assets that belong to other workspaces.
Description
Plane is an open-source project management platform that provides multi-tenant workspace isolation for users to track issues, monitor progress, and manage workflows. The platform's API supports uploading, retrieving, deleting, and duplicating files associated with issues and tasks within a workspace.
CVE-2026-15342 Plane's asset-management API endpoints accept workspace slugs and asset identifiers as path parameters, but do not verify that the requesting user is authorized to access the specified workspace.