CVE-2026-35596

PoC —

CVSS 3.1

4.3 medium

EPSS

<1%p19

Published

Apr 10, 2026 (Apr 10, 2026)

Modified

Jun 17, 2026

Description

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the hasAccessToLabel function contains a SQL operator precedence bug that allows any authenticated user to read any label that has at least one task association, regardless of project access. Label titles, descriptions, colors, and creator information are exposed. This vulnerability is fixed in 2.3.0.

Vendors: vikunja
Products: vikunja
Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

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