Improper access control in Wekan - #VU145031
Published: August 25, 2026
Vulnerability identifier: #VU145031
CSH Severity: Medium
CVSS v4: 7.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in the user-search DDP publication when handling subscription requests. A remote user can subscribe with a wildcard search pattern to disclose sensitive information.
The issue exposes email addresses, admin status, disabled status, authentication methods, and org or team memberships across the entire instance without board-level scoping.
Affected software
Wekan
Remediation
Install security update from vendor's website.
Wekan - update to 11.11