{"id":"CVE-2026-72771","title":"n8n before 2.32.1 Credential Restriction Bypass via AI/LLM Nodes","summary":"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 cr…","severity":"high","cvss":7.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-863"],"vendor":"n8n-io","product":"n8n","affected":["n8n >= 2.32.0 < 2.32.1","n8n < 2.31.5"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-08-14T19:49:23.438587Z"},"published":"2026-08-11","updated":"2026-10-29","sourceUpdated":"2026-10-29T21:16:44.524Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72771","references":[{"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-64xh-79j6-r5v8","label":"GitHub Security Advisory (GHSA-64xh-79j6-r5v8)"},{"url":"https://www.vulncheck.com/advisories/n8n-before-credential-restriction-bypass-via-ai-llm-nodes","label":"VulnCheck Advisory: n8n before 2.32.1 Credential Restriction Bypass via AI/LLM Nodes"}],"tags":["cve.org"],"epss":0.00358,"epssPercentile":0.2953,"ingestedAt":"2026-11-03T08:39:35.596Z","slug":"CVE-2026-72771","body":"## Overview\n\nn8n 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.\n\n## Affected\n\n- `n8n >= 2.32.0 < 2.32.1`\n- `n8n < 2.31.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}