Vulnerability Description
Wekan is open source kanban built with Meteor. Prior to 9.35, the Wekan cloneBoard Meteor method in models/import.js uses caller-supplied sourceBoardId to build a board export through models/exporter.js without invoking canExport() or checking source-board membership. Any authenticated user who knows a private board ID can clone the board into their own account and read its cards, comments, attachments, member information, and activities. This issue is fixed in version 9.35.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/wekan/wekan/commit/357de728c03113b787065bac2c5832ad77f1a117
- https://github.com/wekan/wekan/releases/tag/v9.35
- https://github.com/wekan/wekan/security/advisories/GHSA-qfqv-42qw-vvwh
- https://github.com/wekan/wekan/security/advisories/GHSA-qfqv-42qw-vvwh
FAQ
What is CVE-2026-53447?
CVE-2026-53447 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Wekan is open source kanban built with Meteor. Prior to 9.35, the Wekan cloneBoard Meteor method in models/import.js uses caller-supplied sourceBoardId to build a board export through models/exporter....
How severe is CVE-2026-53447?
CVE-2026-53447 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-53447?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.