VULNERABILITY INTELLIGENCE

CVE-2026-72771

CVSS score6.5 MEDIUM
EPSS probability0.36%
CISA KEVNot currently listed
Published2026-08-11
Last modified2026-10-29
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

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.

Weakness classification

  • disclosure@vulncheck.com: CWE-863

Primary references