CVE-2026-53447: 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 thro
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.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-53447
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-534470.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-53447 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Wekan is open
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- criticalCVE-2026-55652: Wekan is open source kanban built with Meteor. Prior to 9.46, header-login with HEADER_LOGIN_T…nvd · 2026-07-15
- highCVE-2026-55234: Wekan is open source kanban built with Meteor. Prior to 9.37, Wekan DDP update allow rules in …nvd · 2026-07-15
- unknownCVE-2026-53446: Wekan is open source kanban built with Meteor. Prior to 9.32, Wekan webhook integration URLs i…nvd · 2026-07-15
- unknownCVE-2026-53445: Wekan is open source kanban built with Meteor. Prior to 9.32, the Wekan copyBoard Meteor DDP m…nvd · 2026-07-15
- unknownCVE-2026-53444: Wekan is open source kanban built with Meteor. Prior to 9.32, Wekan OIDC-related Meteor method…nvd · 2026-07-15
- unknownCVE-2026-52893: Wekan is open source kanban built with Meteor. Prior to 9.32, the Wekan Accounts.onCreateUser …nvd · 2026-07-15
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