CVE-2026-65593 Details
Description
n8n versions before 1.123.64, 2.29.8, and 2.30.1 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.
A server-side request forgery (SSRF) vulnerability has been identified in n8n versions prior to 1.123.64, as well as in versions 2.29.8 and 2.30.1. The vulnerability exists in the dynamic-node-parameters endpoints, which lack proper authorization scopes. This allows authenticated attackers to send absolute URLs in routing configurations, bypassing baseURL restrictions. When the default SSRF protection is disabled, this could enable the n8n server to make HTTP requests to arbitrary internal targets.
Users should upgrade to n8n versions 1.123.64, 2.29.8, or 2.30.1. If an immediate upgrade is not possible, consider restricting access to trusted users, enabling SSRF protection, and limiting network egress from the n8n host.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 22, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/n8n-io/n8n/security/advisories/GHSA-9w78-79q7-r4fp | [email protected] | MitigationVendor Advisory |
| https://www.vulncheck.com/advisories/n8n-before-ssrf-via-dynamic-node-parameters | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| n8n n8n | < 1.123.64 >= 2.0.0, < 2.29.8 2.30.0 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 27, 2026 | Initial Analysis | [email protected] |
| Jul 24, 2026 | CVE Modified | [email protected] |
| Jul 22, 2026 | CVE Modified | CISA-ADP |
| Jul 22, 2026 | New CVE Received | [email protected] |