CVE-2026-35622: Openclaw

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

OpenClaw before 2026.3.22 contains an improper authentication verification vulnerability in Google Chat app-url webhook handling that accepts add-on principals outside intended deployment bindings. Attackers can bypass webhook authentication by providing non-deployment add-on principals to execute unauthorized actions through the Google Chat integration.

Affected products

• Openclaw Openclaw: before 2026.3.22 (fixed in 2026.3.22)

Published 2026-04-09. Last modified 2026-06-17.