VULNERABILITY INTELLIGENCE

CVE-2026-35634

CVSS score5.1 MEDIUM
EPSS probability0.14%
CISA KEVNot currently listed
Published2026-04-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Description

OpenClaw before 2026.3.23 contains an authentication bypass vulnerability in the Canvas gateway where authorizeCanvasRequest() unconditionally allows local-direct requests without validating bearer tokens or canvas capabilities. Attackers can send unauthenticated loopback HTTP and WebSocket requests to Canvas routes to bypass authentication and gain unauthorized access.

Weakness classification

  • disclosure@vulncheck.com: CWE-288

Primary references