CVE-2026-35622: OpenClaw — MEDIUM

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...

Full CISO analysis pending enrichment.

What systems are affected?

Package	Ecosystem	Vulnerable Range	Patched
OpenClaw	pip	—	No patch
4 dependents 37% patched ~3d to patch Full package profile →

Do you use OpenClaw? You're affected.

How severe is it?

CVSS 3.1

5.9 / 10

EPSS

N/A

Exploitation Status

No known exploitation

Sophistication

N/A

What is the attack surface?

AV Network

AC High

PR Low

UI None

S Unchanged

C Low

I High

A None

What should I do?

No patch available

Monitor for updates. Consider compensating controls or temporary mitigations.

Which compliance frameworks are affected?

Compliance analysis pending. Sign in for full compliance mapping when available.

Frequently Asked Questions

What is CVE-2026-35622?

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.

Is CVE-2026-35622 actively exploited?

No confirmed active exploitation of CVE-2026-35622 has been reported, but organizations should still patch proactively.

How to fix CVE-2026-35622?

No patch is currently available. Monitor vendor advisories for updates.

What is the CVSS score for CVE-2026-35622?

CVE-2026-35622 has a CVSS v3.1 base score of 5.9 (MEDIUM).

What are the technical details?

Original Advisory

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.

Weaknesses (CWE)

CWE-290 Authentication Bypass by Spoofing

CWE-290 — Authentication Bypass by Spoofing: This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Source: MITRE CWE corpus.