CVE-2026-32974 HIGH

CVE-2026-32974: OpenClaw < 2026.3.12 - Forged Event Injection via Feishu Webhook Verification Token

Vendor Openclaw
Product OpenClaw
Weakness CWE-347
Published March 29, 2026
Last update April 1, 2026

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

What the vulnerability does

01Description

OpenClaw before 2026.3.12 contains an authentication bypass vulnerability in Feishu webhook mode when only verificationToken is configured without encryptKey, allowing acceptance of forged events. Unauthenticated network attackers can inject forged Feishu events and trigger downstream tool execution by reaching the webhook endpoint.

Key dates

02Disclosure timeline

March 29, 2026 CVE published
April 1, 2026 Record updated