Main Vulnerability Database Vulnerabilities #VU146574

Missing Authorization in Wekan - #VU146574

Published: September 1, 2026 / Updated: September 1, 2026

Vulnerability identifier: #VU146574

CSH Severity: Medium

CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: N/A

CWE-ID: CWE-862

Exploitation vector: Remote access

Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the automation rules bypass the cross-board deny rule. A remote user can write cards into private boards they are not a member of.

Affected software

Wekan

Remediation

Install updates from vendor's website.

Wekan - update to 11.22

Links to Public Exploits and PoC-codes

Exploit #13029 - Automation rules bypass the cross-board deny rule, letting any authenticated user write cards into private boards they are not a member of (September 1, 2026)

External References

https://github.com/wekan/wekan/security/advisories/GHSA-9w4x-hf2r-hc9v

Related Security Bulletins

Missing Authorization in Wekan