CVE-2026-111918

Vikunja from 1.0.0-rc0 before 2.7.0 contains an improper authorization vulnerability in RecalculateTaskPositions that allows authenticated users with zero accessible projects to write taskpositions rows for all tasks instance-wide. Attackers can delete their Inbox after repointing defaultprojecti...

CVE-2026-111918

Vikunja from 1.0.0-rc0 before 2.7.0 contains an improper authorization vulnerability in RecalculateTaskPositions that allows authenticated users with zero accessible projects to write taskpositions rows for all tasks instance-wide. Attackers can delete their Inbox after repointing defaultprojecti...

EUVD-2026-103303

Vikunja from 1.0.0-rc0 before 2.7.0 contains an improper authorization vulnerability in RecalculateTaskPositions that allows authenticated users with zero accessible projects to write taskpositions rows for all tasks instance-wide. Attackers can delete their Inbox after repointing defaultprojecti...