CVE-2026-33313

Medium

Description

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.

SeverityMedium

CVSS4.3

Exploit probability—

ProductVikunja

PublishedMar 24, 2026

First seenMar 24, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

vikunja vikunja2.2.0 or later

Affected products

Product	Affected versions	Fixed in
vikunja vikunja	v < 2.2.0	2.2.0
code.vikunja.io/apiGo	v ≤ 2.1.0, No range specified	—

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