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OpenAdvisories
Medium · 5.3 CVE-2026-33312 EUVD-2026-13708GHSA-564f-wx8x-878hGO-2026-4795

Read-only Vikunja users can delete project background images via broken object-level authorization

Published Mar 20, 2026 · Updated Mar 20, 2026 · Assigned by GitHub_M

Description

Vikunja is an open-source self-hosted task management platform. Starting in version 0.20.2 and prior to version 2.2.0, the `DELETE /api/v1/projects/:project/background` endpoint checks `CanRead` permission instead of `CanUpdate`, allowing any user with read-only access to a project to permanently delete its background image. Version 2.2.0 fixes the issue.

Affected products

VendorProductAffectedFixed
go-vikunja vikunja >= 0.20.2, < 2.2.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1
openSUSE Leap 15.6 govulncheck-vulndb 0.0.20260326T203309-150000.1.155.2 SUSE-SU-2026:1135-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go code.vikunja.io/api >= 0.20.2, < 2.2.0 2.2.0 GHSA-564f-wx8x-878h
Go code.vikunja.io/api >= 0.20.2 — GO-2026-4795

Advisories 2

References