CVE-2026-25531: Kanboard

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, The fix for CVE-2023-33968 is incomplete. The TaskCreationController::duplicateProjects() endpoint does not validate user permissions for target projects, allowing authenticated users to duplicate tasks into projects they cannot access. This vulnerability is fixed in 1.2.50.

Affected products

• Kanboard Kanboard: before 1.2.50 (fixed in 1.2.50)

Published 2026-02-13. Last modified 2026-06-17.