SB2026072855 - Incorrect authorization in Wekan



SB2026072855 - Incorrect authorization in Wekan

Published: July 28, 2026

Security Bulletin ID SB2026072855
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • 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.