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VULNERABILITIES

CVE-2026-65596 Details

Description

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 authenticated user able to create or edit workflows can point the node's endpoint at a server they control and exfiltrate restricted credentials. Only instances where a credential has "Allowed HTTP Request Domains" configured and is usable by non-owner users are affected.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/n8n-io/n8n/security/advisories/GHSA-gq66-9cw5-j5jm [email protected]MitigationVendor Advisory
https://www.vulncheck.com/advisories/n8n-before-credential-exfiltration-via-graphql-node [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-863Incorrect Authorization[email protected]

Affected Products

ProductVersions
n8n n8n
< 1.123.64
>= 2.0.0, < 2.29.8
2.30.0

CPE

  • cpe:2.3:a:n8n:n8n:*:*:*:*:community:node.js:*:*
  • cpe:2.3:a:n8n:n8n:*:*:*:*:enterprise:node.js:*:*
  • cpe:2.3:a:n8n:n8n:2.30.0:*:*:*:community:node.js:*:*
  • cpe:2.3:a:n8n:n8n:2.30.0:*:*:*:enterprise:node.js:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-65596
NVD Published Date:
Jul 22, 2026
NVD Last Modified:
Jul 27, 2026
Source:
[email protected]
CVE-2026-65596 Details - Not Deferred