{"id":"CVE-2026-85170","aliases":[],"cve":{"records":[{"id":"CVE-2026-85170","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-03T11:05:09.078Z","published":"2026-09-03T11:22:19.386Z","modified":"2026-10-29T21:17:00.963Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-29T21:17:00.963Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-09-03T12:13:46.344Z"}],"references":[{"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-95ph-833c-4wrp","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/n8n-before-1.123.73-local-file-read-and-ssrf-via-gmail-and-brevo-nodes","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-20","description":"Improper Input Validation","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:n8n:n8n:*:*:*:*:*:*:*:*","versionEndExcluding":"1.123.73"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:n8n:n8n:*:*:*:*:*:*:*:*","versionEndExcluding":"2.36.2","versionStartIncluding":"2.36.0"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:n8n:n8n:*:*:*:*:*:*:*:*","versionEndExcluding":"2.35.4","versionStartIncluding":"2.0.0-rc.0"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-09-03T12:13:17.670694Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"n8n before 1.123.73 Local File Read and SSRF via Gmail and Brevo nodes","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"n8n versions before 1.123.73, 2.35.4, and 2.36.2 pass message content in the Gmail (v1) and Brevo nodes to the mail composer without verifying it is a string. An authenticated user able to run a workflow can supply an expression that resolves to an object carrying a path or href property, causing the composer to read a local file accessible to the n8n process or fetch an internal URL (SSRF) and attach the result to the outgoing message.","score":7.1,"severity":"high","published":"2026-09-03T11:22:19.386Z","modified":"2026-10-29T21:17:00.963Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"n8n-io","name":"n8n","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.123.73","versionType":"semver"},{"version":"1.123.73","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:npm/n8n","packageIdentity":{"ecosystem":"npm","name":"n8n"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-85170"},{"vendor":"n8n-io","name":"n8n","platforms":[],"versions":[{"version":"2.36.0","status":"affected","lessThan":"2.36.2","versionType":"semver"},{"version":"2.36.2","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:npm/n8n","packageIdentity":{"ecosystem":"npm","name":"n8n"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-85170"},{"vendor":"n8n-io","name":"n8n","platforms":[],"versions":[{"version":"2.0.0-rc.0","status":"affected","lessThan":"2.35.4","versionType":"semver"},{"version":"2.35.4","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:npm/n8n","packageIdentity":{"ecosystem":"npm","name":"n8n"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-85170"}],"remediation":[],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-95ph-833c-4wrp","https://www.vulncheck.com/advisories/n8n-before-1.123.73-local-file-read-and-ssrf-via-gmail-and-brevo-nodes"],"sources":[{"name":"CVE","id":"CVE-2026-85170","modified":"2026-10-29T21:17:00.963Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-85170"}],"assessments":[{"source":"VulnCheck","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}],"sourceAffected":[],"observedAt":"2026-10-29T21:37:53.018Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:10:32.801Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T21:50:33.027Z","attemptedAt":"2026-10-29T21:50:33.027Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-29T21:50:33.027Z","attemptedAt":"2026-10-29T21:50:33.027Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T21:50:33.027Z","attemptedAt":"2026-10-29T21:50:33.027Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-29T21:50:33.027Z","attemptedAt":"2026-10-29T21:50:33.027Z"}],"evidence":[{"source":"GitHub Advisory Database","id":"GHSA-gm2j-xq8r-gj87","url":"https://github.com/advisories/GHSA-gm2j-xq8r-gj87","modified":"2026-09-18T15:31:44Z","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-10-29T21:50:33.027Z"},{"source":"NVD","id":"CVE-2026-85170","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85170","modified":"2026-10-29T21:17:34.403","score":7.1,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-10-29T21:50:33.027Z"},{"source":"NVD","id":"CVE-2026-85170","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85170","modified":"2026-10-29T21:17:34.403","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-10-29T21:50:33.027Z"},{"source":"FIRST EPSS","id":"CVE-2026-85170","url":"https://www.first.org/epss/","probability":0.00399,"percentile":0.34066,"date":"2026-10-29","checkedAt":"2026-10-29T21:50:33.027Z"},{"source":"ENISA EUVD","id":"EUVD-2026-70405","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-70405","modified":"Oct 29, 2026, 8:20:20 PM","score":7.1,"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","checkedAt":"2026-10-29T21:50:33.027Z"}],"aiSummary":{"text":"n8n versions before 1.123.73, 2.35.4, and 2.36.2 have a vulnerability where an authenticated user can supply an expression to read a local file or fetch an internal URL. The weakness is due to improper input validation in the Gmail and Brevo nodes. An attacker with access to run a workflow can exploit this.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:26:51.506Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-85170"}]}}