CVE-2026-33313: Vikunja

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.0, an authenticated user can read any task comment by ID, regardless of whether they have access to the task the comment belongs to, by substituting the task ID in the API URL with a task they do have access to. Version 2.2.0 fixes the issue.

Affected products

• Vikunja Vikunja: before 2.2.0 (fixed in 2.2.0)

Published 2026-03-24. Last modified 2026-06-17.