Auth bypass in N8n-io N8n
CVE-2026-65596
n8n before 1.123.64, 2.29.8, and 2.30.1 fails to enforce the "Allowed HTTP Request Domains" restriction on HTTP-based credentials (Header Auth, Basic Auth, Query Auth, OAuth) in the GraphQL node, unlike the HTTP Request node. An authentica…
Vulnerability class: Broken Access Control
Affected products
- N8n-io N8n — versions 0, 1.123.64, 2.30.1
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)