SB2026072858 - Authorization bypass through user-controlled key in Wekan
Published: July 28, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Authorization bypass through user-controlled key (CVE-ID: CVE-2026-53447)
CWE-ID: CWE-639 - Authorization Bypass Through User-Controlled Key
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to missing authorization in the cloneBoard Meteor method when invoking the method with a caller-supplied sourceBoardId. A remote user can send a crafted method call to disclose sensitive information.
The cloned board is created under the caller's account and may include cards, comments, attachments, member information, and activities from a private board.
Remediation
Install update from vendor's website.