Vulnerability · Published Feb 4, 2026 · Assigned by VulDB
CVE-2026-1892WeKan REST API boards.js setBoardOrgs improper authorization
Medium 5.0
In plain English
A medium-severity security flaw in WeKan. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Official description
A security vulnerability has been detected in WeKan up to 8.20. This affects the function setBoardOrgs of the file models/boards.js of the component REST API. Such manipulation of the argument item.cardId/item.checklistId/card.boardId leads to improper authorization. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitability is reported as difficult. Upgrading to version 8.21 mitigates this issue. The name of the patch is cabfeed9a68e21c469bf206d8655941444b9912c. It is suggested to upgrade the affected component.
Affected products (as reported)
Weakness: CWE-285, CWE-266 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
References
- VDB-344265 | WeKan REST API boards.js setBoardOrgs improper authorization vdb-entry, technical-description
- VDB-344265 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #742662 | Wekan <8.21 IDOR via REST API / improper object relationship validation third-party-advisory
- https://github.com/wekan/wekan/commit/cabfeed9a68e21c469bf206d8655941444b9912c patch
- https://github.com/wekan/wekan/releases/tag/v8.21 patch
- https://github.com/wekan/wekan/ product