{"cve":"CVE-2026-72771","nvd":{"published":"2026-08-11T13:19:07.490","modified":"2026-10-24T15:10:00.190","status":"Analyzed","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.","cvss_v4":{"vector":"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","score":7.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-863"],"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-nodes"],"products":["n8n:n8n"],"source":"nvd","synced_at":"2026-10-24T16:53:34.184483516+00:00"},"epss":{"cve":"CVE-2026-72771","score":0.00358,"percentile":0.29241,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-64xh-79j6-r5v8","url":"https://osv.dev/vulnerability/GHSA-64xh-79j6-r5v8","summary":"n8n: Bypass \"Allowed HTTP Request Domains\" Credential Restriction in Multiple AI and LLM Nodes","modified":"2026-08-12T04:26:18.532795233Z","packages":[{"ecosystem":"npm","name":"n8n","purl":"pkg:npm/n8n","ranges":[">=2.32.0 <2.32.1"],"fixed":["2.32.1"]},{"ecosystem":"npm","name":"n8n","purl":"pkg:npm/n8n","ranges":["<2.31.5"],"fixed":["2.31.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}