Authorization bypass through user-controlled key in OpenClaw - CVE-2026-32021
Published: May 1, 2026
Vulnerability identifier: #VU128807
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-32021
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
OpenClaw
OpenClaw
Software vendor:
OpenClaw
OpenClaw
Description
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to authorization bypass through a user-controlled key in Feishu allowlist authorization checks when matching sender identities against the allowlist. A remote attacker can set a display name equal to an allowlisted ID string to bypass authorization checks.
Only deployments using Feishu allowlist-based authorization are affected.
Remediation
Install security update from vendor's website.