CVE-2026-33700

4.9 MEDIUM
Published: March 24, 2026 Modified: March 30, 2026
View on NVD

Description

Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, the `DELETE /api/v1/projects/:project/shares/:share` endpoint does not verify that the link share belongs to the project specified in the URL. An attacker with admin access to any project can delete link shares from other projects by providing their own project ID combined with the target share ID. Version 2.2.1 patches the issue.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/go-vikunja/vikunja/security/advisories/GHSA-f95f-77jx-fcjc
Source: security-advisories@github.com
Vendor Advisory
https://vikunja.io/changelog/vikunja-v2.2.2-was-released
Source: security-advisories@github.com
Release Notes

2 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.9 / 10.0
EPSS (Exploit Probability)
0.0%
13th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

vikunja