VULNERABILITY INTELLIGENCE
CVE-2026-35622
CVSS score5.9 MEDIUM
EPSS probability0.29%
CISA KEVNot currently listed
Published2026-04-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N
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.
Weakness classification
- disclosure@vulncheck.com: CWE-290
Primary references
- disclosure@vulncheck.com — Patch
- disclosure@vulncheck.com — Patch
- disclosure@vulncheck.com — Vendor Advisory
- disclosure@vulncheck.com — Third Party Advisory