CVE-2026-65593: n8n 2.30.0

CVE-2026-65593. CVSS 3.1 base score 5.4 (MEDIUM, NVD). EPSS 0.00242 (percentile 0.14545), scored 24-Oct-2026.

Affected technology

n8n · before 1.123.64 (exclusive)
n8n

n8n · from 2.0.0 (inclusive), before 2.29.8 (exclusive)
n8n

n8n · 2.30.0
n8n

n8n · 0 to before 1.123.64
n8n-io

n8n · 0 to before 2.30.1
n8n-io

n8n · 0 to before 2.29.8
n8n-io

Description’s affected range: versions before 1.123.64, 2.29.8, and 2.30.1

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

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. Vendor/CNA’s CVSS 4.0 assessment (base score 6.3/10) rates confidentiality and integrity impact as low; availability impact as none.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-918
CCR priority: 21.7 /100 (P4)
CVSS 3.1: 5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N · NVD
EPSS: 0.00242 · percentile 0.14545 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-65593.html