CVE-2026-35596

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.

CVSS v3.1

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS v3.1

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.27% chance of exploitation in the next 30 days, 19th percentile

Published

2026-04-10

Updated

2026-04-14

Proof-of-concept exploits (1)

• advisories/GHSA-hj5c-mhh2-g7jq

References

• CVE Record
• NVD entry

Related

• CVE-2026-35595
• CVE-2026-35597
• CVE-2026-35592
• CVE-2026-35598
• CVE-2026-35588
• CVE-2026-35599