Vulnerability Details CVE-2026-65593
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 12.1%
CVSS Severity
CVSS v3 Score 5.4