CVE-2026-65593

Summary

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 Software

VendorProductVersion RangeStatus
n8n-ion8n0 < 1.123.64affected
n8n-ion8n1.123.64unaffected
n8n-ion8n0 < 2.30.1affected
n8n-ion8n2.30.1unaffected
n8n-ion8n0 < 2.29.8affected
n8n-ion8n2.29.8unaffected

Weaknesses

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

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References