CVE-2026-33313

MEDIUM

Vikunja has an IDOR in Task Comments Allows Reading Arbitrary Comments

Title source: cna
STIX 2.1

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.

References (3)

Scores

CVSS v3 4.3
EPSS 0.0003
EPSS Percentile 9.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-639
Status published
Products (3)
code.vikunja.io/api 0Go
go-vikunja/vikunja < 2.2.0
vikunja/vikunja < 2.2.0
Published Mar 24, 2026
Tracked Since Mar 24, 2026