CVE-2026-35596CWE-863

Vikunja has Broken Access Control on Label Read via SQL Operator Precedence Bug

Medium · published April 10, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
27.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00348 · 27.1th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-04-10T15:59Z
EPSS history
Timeline
  • 10 APR 15:59Z
    Vikunja has Broken Access Control on Label Read via SQL Operator Precedence Bug
    cvelistv5