CVE-2026-35622

MEDIUM

OpenClaw < 2026.3.22 - Improper Authentication Verification in Google Chat Webhook

Title source: cna

Description

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.

References (4)

[Third Party Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-mp66-rf4f-mhh8

[Patch] https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87

[Patch] https://github.com/openclaw/openclaw/commit/a47722de7e3c9cbda8d5512747ca7e3bb8f6ee66

View Patch ZIP pw:eip

[Third Party Advisory] https://www.vulncheck.com/advisories/openclaw-improper-authentication-verification-in-google-chat-webhook

Scores

CVSS v3 5.9

EPSS 0.0005

EPSS Percentile 15.2%

Attack Vector NETWORK

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

Details

CWE

CWE-290

Status published

Products (4)

npm/openclaw 0 - 2026.3.22npm

OpenClaw/OpenClaw < 2026.3.22

openclaw/openclaw < 2026.3.22

OpenClaw/OpenClaw 2026.3.22

Published Apr 09, 2026

Tracked Since Apr 10, 2026