CVE-2026-32974CWE-347

OpenClaw < 2026.3.12 - Forged Event Injection via Feishu Webhook Verification Token

High · published March 29, 2026

CVSS v4.0
8.8
EPSS
0%
Percentile
36.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.8 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00428 · 36.0th percentile
Weakness
CWE-347 · Improper Verification of Cryptographic Signature
Published
2026-03-29T12:44Z
EPSS history
Timeline
  • 29 MAR 12:44Z
    OpenClaw < 2026.3.12 - Forged Event Injection via Feishu Webhook Verification Token
    cvelistv5