HIGH 7.1 NVD
CVE-2026-72771
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
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.
References
- https://github.com/n8n-io/n8n/security/advisories/GHSA-64xh-79j6-r5v8
- https://www.vulncheck.com/advisories/n8n-before-credential-restriction-bypass-via-ai-llm-n
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-08-11 via NVD.
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