Server-side Request Forgery (SSRF) Affecting n8n package, versions <1.123.64>=2.0.0-rc.0 <2.29.8>=2.30.0 <2.30.1


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.14% (5th percentile)

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  • Snyk IDSNYK-JS-N8N-18322064
  • published27 Jul 2026
  • disclosed22 Jul 2026
  • credital1z4deh

Introduced: 22 Jul 2026

NewCVE-2026-65593  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade n8n to version 1.123.64, 2.29.8, 2.30.1 or higher.

Overview

n8n is a n8n Workflow Automation Tool

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) in the /rest/dynamic-node-parameters/ endpoint due to insufficient authorization checks and the ability to supply an absolute URL in the routing configuration. An attacker can access internal network resources by making the server issue HTTP requests to arbitrary internal targets.

Note: This is only exploitable if SSRF protection is disabled (N8N_SSRF_PROTECTION_ENABLED=false). This is the default setting.

Workaround

This vulnerability can be mitigated by restricting instance access to trusted users, enabling SSRF filtering by setting N8N_SSRF_PROTECTION_ENABLED=true, and limiting network egress from the host.

References

CVSS Base Scores

version 4.0
version 3.1