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n8n: Authenticated SSRF via Dynamic Node Parameters Endpoints Allows Internal Network Access

🗓️ 22 Jul 2026 22:01:10Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 4 Views

Impact Endpoints in /rest/dynamic-node-parameters/ lacked authorization scopes, making it reachable by any authenticated user with no workflow creation or execution required. By supplying an absolute URL in the routing configuration, a caller coul...

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-65593
22 Jul 202611:21
–attackerkb
CVE		CVE-2026-65593
22 Jul 202611:21
–cve
Cvelist		CVE-2026-65593 n8n before 1.123.64 SSRF via Dynamic Node Parameters
22 Jul 202611:21
–cvelist
EUVD		EUVD-2026-47637
22 Jul 202611:21
–euvd
Github Security Blog		Duplicate Advisory: Authenticated SSRF via Dynamic Node Parameters Endpoints Allows Internal Network Access
22 Jul 202612:32
–github
NVD		CVE-2026-65593
22 Jul 202612:18
–nvd
OSV		CVE-2026-65593 n8n before 1.123.64 SSRF via Dynamic Node Parameters
22 Jul 202611:21
–osv
OSV		GHSA-38FJ-36M5-783C Duplicate Advisory: Authenticated SSRF via Dynamic Node Parameters Endpoints Allows Internal Network Access
22 Jul 202612:32
–osv
OSV		GHSA-9W78-79Q7-R4FP n8n: Authenticated SSRF via Dynamic Node Parameters Endpoints Allows Internal Network Access
22 Jul 202622:01
–osv
Patchstack		NPM: n8n: Authenticated SSRF via Dynamic Node Parameters Endpoints Allows Internal Network Access
22 Jul 202622:01
–patchstack
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Vulners
Node
OR
n8nn8nRange2.0.0-rc.0–2.29.8npm
n8nn8nRange2.30.0–2.30.1npm
n8nn8nRange<1.123.64npm

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22 Jul 2026 22:01Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.3
SSVC
CWE-918
4