SB2026072855 - Incorrect authorization in Wekan
Published: July 28, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Incorrect authorization (CVE-ID: CVE-2026-59154)
CWE-ID: CWE-863 - Incorrect Authorization
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to modify checklist data in a private board.
The vulnerability exists due to incorrect authorization in the Checklists and ChecklistItems direct DDP update rules when processing direct collection updates that change a checklist or checklist item's destination card or board. A remote user can send a specially crafted DDP update to modify checklist data in a private board.
Exploitation requires write access to a source board and knowledge of a target private card id. No membership in the target private board is required.
Remediation
Install update from vendor's website.