CVE-2026-35634: OpenClaw: Gateway Canvas local-direct requests bypass Canvas HTTP and WebSocket authentication
(updated )
Before v2026.3.23, Canvas and A2UI loopback requests could bypass Canvas bearer-or-capability authentication because authorizeCanvasRequest(...) treated isLocalDirectRequest(...) as an unconditional allow path.
References
- github.com/advisories/GHSA-6mqc-jqh6-x8fc
- github.com/openclaw/openclaw
- github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87
- github.com/openclaw/openclaw/commit/d5dc6b6573ae489bc7e5651090f4767b93537c9e
- github.com/openclaw/openclaw/security/advisories/GHSA-6mqc-jqh6-x8fc
- nvd.nist.gov/vuln/detail/CVE-2026-35634
- www.vulncheck.com/advisories/openclaw-authentication-bypass-via-local-direct-requests-in-canvas-gateway
Code Behaviors & Features
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