CVE-2026-72771 n8n before 2.32.1 Credential Restriction Bypass via AI/LLM Nodes

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...

CVE-2026-72771

n8n (software) before version 2.32.1 has a credential restriction bypass vulnerability in AI/LLM nodes due to improper enforcement of the Allowed HTTP Request Domains allowlist. When users configure base or endpoint URLs, low-privilege workflow editors with access to shared credentials can redire...

EUVD-2026-56097

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...

PT-2026-67351

Impact The credential "Allowed HTTP Request Domains" allowlist was intended to restrict which hosts a credential's secret could be sent to, protecting shared credentials from users who could use but not view them. Several AI/LLM nodes did not enforce this allowlist when a user-supplied base or...