{"id":"CVE-2026-85165","aliases":[],"cve":{"records":[{"id":"CVE-2026-85165","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-03T11:05:09.078Z","published":"2026-09-03T11:22:15.903Z","modified":"2026-10-29T21:16:57.572Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-29T21:16:57.572Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-09-03T12:22:07.824Z"}],"references":[{"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-fg85-4wv2-p98j","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/n8n-before-2.36.2-expression-sandbox-bypass-via-spreadelement","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-95","description":"Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"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"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-09-03T12:18:08.364245Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"n8n before 2.36.2 Expression Sandbox Bypass via SpreadElement","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"n8n versions before 2.36.2 contain an expression sandbox bypass vulnerability where free identifiers in spread, computed-key, switch-case, or class-extension positions resolve against process globals. Authenticated users with workflow-edit permission can mutate host objects through expression evaluation, with changes persisting process-wide until restart.","score":7.2,"severity":"high","published":"2026-09-03T11:22:15.903Z","modified":"2026-10-29T21:16:57.572Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"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-2026-85165"},{"vendor":"n8n-io","name":"n8n","platforms":[],"versions":[{"version":"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-2026-85165"}],"remediation":[],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-fg85-4wv2-p98j","https://www.vulncheck.com/advisories/n8n-before-2.36.2-expression-sandbox-bypass-via-spreadelement"],"sources":[{"name":"CVE","id":"CVE-2026-85165","modified":"2026-10-29T21:16:57.572Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-85165"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N","score":7.2}],"sourceAffected":[],"observedAt":"2026-10-29T21:37:45.456Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T10:20:31.211Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T21:00:40.823Z","attemptedAt":"2026-10-29T21:00:40.823Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-29T21:00:40.825Z","attemptedAt":"2026-10-29T21:00:40.825Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T21:00:42.623Z","attemptedAt":"2026-10-29T21:00:42.623Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-29T21:00:40.825Z","attemptedAt":"2026-10-29T21:00:40.825Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-85165","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85165","modified":"2026-09-10T19:55:37.867","score":7.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/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":"2026-10-29T21:00:40.823Z"},{"source":"NVD","id":"CVE-2026-85165","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85165","modified":"2026-09-10T19:55:37.867","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-10-29T21:00:40.823Z"},{"source":"FIRST EPSS","id":"CVE-2026-85165","url":"https://www.first.org/epss/","probability":0.00572,"percentile":0.47243,"date":"2026-10-29","checkedAt":"2026-10-29T21:00:40.825Z"},{"source":"GitHub Advisory Database","id":"GHSA-qhgm-jv25-h5h2","url":"https://github.com/advisories/GHSA-qhgm-jv25-h5h2","modified":"2026-09-10T21:32:20Z","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","checkedAt":"2026-10-29T21:00:40.825Z"},{"source":"ENISA EUVD","id":"EUVD-2026-70400","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-70400","modified":"Oct 29, 2026, 8:20:17 PM","score":7.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N","checkedAt":"2026-10-29T21:00:42.623Z"}],"aiSummary":{"text":"n8n versions before 2.36.2 have an expression sandbox bypass vulnerability, allowing authenticated users with workflow-edit permission to mutate host objects. The weakness is due to free identifiers in certain positions resolving against process globals. Changes persist process-wide until restart.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:26:12.762Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-85165"}]}}