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GHSA-38fj-36m5-783c

Duplicate Advisory: Authenticated SSRF via Dynamic Node Parameters Endpoints Allows Internal Network Access

Medium Withdrawn Jul 22, 2026 npm
Severity
0.0 / 10
Medium · CVSS 4.0
Exploit chance (EPSS)
—
No score published
Known exploited
No
Not in CISA's catalog
Weakness
CWE-918 Server-Side Request Forgery (SSRF)
Fix
None yet
No fixed version published

Description

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-9w78-79q7-r4fp. This link is maintained to preserve external references.

Original Description

n8n versions before 1.123.64 contain a server-side request forgery vulnerability in the dynamic-node-parameters endpoints that lack authorization scopes. Authenticated attackers can supply absolute URLs in routing configuration to override baseURL restrictions and make the n8n server issue HTTP requests to arbitrary internal targets when SSRF protection is disabled.

Affected versions

npm

PackageVulnerableFixed in
n8n
all versions
No fix yet

How to fix

No fixed version has been published yet. Until one is, remove or replace the package, or turn off or isolate the affected feature. This page updates when a fix ships.

Severity breakdown

CVSS 4.0 0.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:H/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector
Network
Attack complexity
Low
Attack requirements
None
Privileges required
Low
User interaction
None
Confidentiality (vulnerable system)
Low
Integrity (vulnerable system)
Low
Availability (vulnerable system)
None
Confidentiality (subsequent systems)
High
Integrity (subsequent systems)
Low
Availability (subsequent systems)
None
Exploit maturity
Not defined
Scope
X

Weakness

CWE-918: Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

References

Timeline

  1. Published
  2. Withdrawn
  3. Last updated by the source
AdvisorySeverityWhy it's related
GHSA-v98v-ff95-f3cp
n8n Vulnerable to Remote Code Execution via Expression Injection
High Known exploited Also affects n8n
GHSA-qgpw-8g46-w95v
n8n: Git Node branch.<name>.remote Config Key Bypasses Sandbox Path Restriction, Enabling Local Git Repository Read
Medium Also affects n8n
GHSA-65xw-2v52-jhxc
n8n: Cross-User Active Workflow ID and Lifecycle Event Disclosure via Missing userId Filter
Medium Also affects n8n
GHSA-pq6c-vh67-xpm3
n8n: Log Streaming Event Destinations Decrypt Generic-Auth Credentials Without Ownership Check
Medium Also affects n8n
GHSA-cqr2-h44g-v75v
n8n: Cross-Tenant Project-Member PII Disclosure via Missing Per-Project Scope Check on Role Assignment Endpoints
Medium Also affects n8n
GHSA-pf83-w3f9-8m37
n8n: Disabled OIDC SSO Endpoints Remain Active and Issue Valid Sessions
Medium Also affects n8n
GHSA-6xcw-7xm6-48c6
n8n: Expression Sandbox Escape via Shared Builtin Tampering and Code-Printer Injection Leads to Code Execution
High Also affects n8n
GHSA-34ff-336r-5q23
n8n: Domain-Restriction Bypass via Unguarded Model-Search Endpoint in OpenAI Chat Model Node
Medium Also affects n8n
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