{"id":"CVE-2026-85167","aliases":[],"cve":{"records":[{"id":"CVE-2026-85167","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-03T11:05:09.078Z","published":"2026-09-03T11:22:17.297Z","modified":"2026-10-29T21:16:58.921Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-29T21:16:58.921Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-09-03T12:27:35.933Z"}],"references":[{"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-wxwj-8wv6-vpw2","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/n8n-before-2.36.2-query-injection-via-elasticsearch-firestore-nodes","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-943","description":"Improper Neutralization of Special Elements in Data Query Logic","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":"2026-09-03T12:27:23.948880Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"n8n before 2.36.2 Query Injection via Elasticsearch Firestore Nodes","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"n8n before 2.35.4 and 2.36.x before 2.36.2 contain a query injection vulnerability in the Elasticsearch Document Get All and Google Cloud Firestore Document Query operations, which build their JSON query by interpolating expression values directly into the query string before parsing. A value containing quote and brace characters can close the intended field and introduce new query operators, turning an intended single-document lookup into a full-collection read.","score":6.3,"severity":"medium","published":"2026-09-03T11:22:17.297Z","modified":"2026-10-29T21:16:58.921Z","withdrawn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-2026-85167"},{"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-2026-85167"}],"remediation":[],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-wxwj-8wv6-vpw2","https://www.vulncheck.com/advisories/n8n-before-2.36.2-query-injection-via-elasticsearch-firestore-nodes"],"sources":[{"name":"CVE","id":"CVE-2026-85167","modified":"2026-10-29T21:16:58.921Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-85167"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N","score":6.3}],"sourceAffected":[],"observedAt":"2026-10-29T21:37:48.548Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:10:32.801Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T21:00:37.205Z","attemptedAt":"2026-10-29T21:00:37.205Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-29T21:00:36.780Z","attemptedAt":"2026-10-29T21:00:36.780Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T21:00:37.284Z","attemptedAt":"2026-10-29T21:00:37.284Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-29T21:00:36.781Z","attemptedAt":"2026-10-29T21:00:36.781Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-85167","url":"https://www.first.org/epss/","probability":0.00399,"percentile":0.34066,"date":"2026-10-29","checkedAt":"2026-10-29T21:00:36.781Z"},{"source":"GitHub Advisory Database","id":"GHSA-7mp8-q29w-rc68","url":"https://github.com/advisories/GHSA-7mp8-q29w-rc68","modified":"2026-09-10T21:31:19Z","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-10-29T21:00:36.780Z"},{"source":"NVD","id":"CVE-2026-85167","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85167","modified":"2026-09-10T19:53:08.683","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/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":"2026-10-29T21:00:37.205Z"},{"source":"NVD","id":"CVE-2026-85167","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85167","modified":"2026-09-10T19:53:08.683","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-10-29T21:00:37.205Z"},{"source":"ENISA EUVD","id":"EUVD-2026-70402","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-70402","modified":"Oct 29, 2026, 8:20:18 PM","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N","checkedAt":"2026-10-29T21:00:37.284Z"}],"aiSummary":{"text":"n8n versions before 2.35.4 and 2.36.x before 2.36.2 have a query injection vulnerability in Elasticsearch and Firestore nodes. An attacker with access to these nodes can inject malicious queries. This may allow unintended data access.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:26:28.761Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-85167"}]}}