6.5mediumMedium

CVE-2026-72771

N8n N8n

n8n versions before 2.32.1 fail to enforce the Allowed HTTP Request Domains allowlist in multiple AI and LLM nodes when user-supplied base or endpoint URLs are configured. Low-privileged workflow editors with use-only access to shared credentials can redirect requests to attacker-controlled hosts and exfiltrate credential secrets for reuse against underlying services.

Exploitation status

  • A vendor advisory or patch reference has been published.

What the metrics mean

  • It is reachable over a network, without needing local access.
  • For an attacker who can reach it, no special conditions are needed to exploit it.
  • To exploit it, an ordinary user account is needed.
  • Beyond that, no action by a user is required.

Scoring

CVSS
6.5 (v3.1)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4
7.1
Weakness
CWE-863
Assigned by
disclosure@vulncheck.com

Dates

Published
2026-08-11
Last modified
2026-08-28
Sources
NVD

Affected products

  • N8n N8n- 2.31.5, 2.32.0

As listed in the NVD configuration data. Not a statement about your estate.

References