Security Advisory

CVE-2026-91984

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-15 15:18:27

Last updated 2026-09-15 15:18:27

Assigner VulnCheck

CVSS score 5.3

State PUBLISHED

Description

Vikunja before 2.6.0 fails to validate that user-supplied project_view_id in task-position requests belongs to the task's project. Authenticated attackers can insert task position rows into arbitrary other tenant project views via POST or PUT task-position endpoints.

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