Verified

ghsa:GHSA-W2CH-4XGR-22WW: code.vikunja.io/api >= 0.9, <= 2.5.0

Vikunja: Task relation deletion does not check read access to the other task, allowing cross-project relation removal. Affected range: >= 0.9, <= 2.5.0. Fixed version: 2.6.0.

Affected technology

code.vikunja.io/api · >= 0.9, <= 2.5.0
Vendor not specified by the source

Component: Not specified by the source

What an attacker can do

A user with write access to one project can therefore delete relations whose other end lives in a project they have no access to.

Published 13-Oct-2026 07:59 UTC

Product: code.vikunja.io/api
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-09 22:06:25.045838+00:00 UTC

Stable permalink: https://cybercodered.org/item/adv-ghsa-ghsa-w2ch-4xgr-22ww.html