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CVE-2026-35622

MEDIUM

5.9

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.

CVE Details

CVSS v3.1 Score5.9

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published4/9/2026

Last Modified4/17/2026

Sourcenvd

Honeypot Sightings0

Affected Products

openclaw:openclaw

Weaknesses (CWE)

CWE-290

References

https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/commit/a47722de7e3c9cbda8d5512747ca7e3bb8f6ee66(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-mp66-rf4f-mhh8(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-improper-authentication-verification-in-google-chat-webhook(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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