Improper access control in OpenClaw - #VU126839
Published: April 22, 2026
Vulnerability identifier: #VU126839
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw
OpenClaw
Detailed vulnerability description
The vulnerability allows a remote user to bypass dmPolicy restrictions for card-action flows.
The vulnerability exists due to improper access control in Feishu card-action handling when synthesizing and dispatching message events for direct-message conversations. A remote user can trigger a crafted card-action flow from a Feishu direct message to bypass dmPolicy restrictions for card-action flows.
The issue is limited to Feishu card-action handling.
Remediation
Install security update from vendor's website.