{"id":"CVE-2026-118641","aliases":[],"cve":{"records":[{"id":"CVE-2026-118641","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-28T17:24:54.846Z","published":"2026-10-28T18:59:40.104Z","modified":"2026-10-29T20:54:49.193Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-28T18:59:40.104Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-29T20:54:49.193Z"}],"references":[{"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-mgpr-56r4-5c67","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/n8n-before-1.123.85-2.43.5-and-2.44.1-odata-filter-injection-via-outlook-and-sharepoint-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":"1.123.85"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:n8n:n8n:*:*:*:*:*:*:*:*","versionStartIncluding":"2.44.0","versionEndExcluding":"2.44.1"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:n8n:n8n:*:*:*:*:*:*:*:*","versionStartIncluding":"2.0.0","versionEndExcluding":"2.43.5"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-29T15:28:36.441528Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"n8n before 1.123.85, 2.43.5, and 2.44.1 OData $filter Injection via Outlook and SharePoint Nodes","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"n8n before 1.123.85, 2.x before 2.43.5, and 2.44.x before 2.44.1 contains an OData $filter injection vulnerability in the Microsoft Outlook contact lookup and Microsoft SharePoint v1 item update nodes, which build $filter string literals from expression-bindable parameters without escaping. Attackers who supply untrusted input to such workflows can inject single quotes to dump the bound mailbox's entire contact list or redirect SharePoint writes onto unintended list items within the stored credential's scope.","score":7.5,"severity":"high","published":"2026-10-28T18:59:40.104Z","modified":"2026-10-29T20:54:49.193Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"n8n-io","name":"n8n","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.123.85","versionType":"semver"},{"version":"1.123.85","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-2026-118641"},{"vendor":"n8n-io","name":"n8n","platforms":[],"versions":[{"version":"2.44.0","status":"affected","lessThan":"2.44.1","versionType":"semver"},{"version":"2.44.1","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-2026-118641"},{"vendor":"n8n-io","name":"n8n","platforms":[],"versions":[{"version":"2.0.0","status":"affected","lessThan":"2.43.5","versionType":"semver"},{"version":"2.43.5","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-2026-118641"}],"remediation":[],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-mgpr-56r4-5c67","https://www.vulncheck.com/advisories/n8n-before-1.123.85-2.43.5-and-2.44.1-odata-filter-injection-via-outlook-and-sharepoint-nodes"],"sources":[{"name":"CVE","id":"CVE-2026-118641","modified":"2026-10-29T20:54:49.193Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-118641"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:L/SA:N","score":6.9},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N","score":7.5}],"sourceAffected":[],"observedAt":"2026-10-29T21:32:37.820Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T13:30:33.323Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-30T01:50:41.191Z","attemptedAt":"2026-10-30T01:50:41.191Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-30T01:50:38.515Z","attemptedAt":"2026-10-30T01:50:38.515Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-30T01:50:40.533Z","attemptedAt":"2026-10-30T01:50:40.533Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-30T01:50:39.955Z","attemptedAt":"2026-10-30T01:50:39.955Z"}],"evidence":[{"source":"GitHub Advisory Database","id":"GHSA-rvxx-r8h9-hc4w","url":"https://github.com/advisories/GHSA-rvxx-r8h9-hc4w","modified":"2026-10-28T21:31:24Z","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N","checkedAt":"2026-10-30T01:50:38.515Z"},{"source":"FIRST EPSS","id":"CVE-2026-118641","url":"https://www.first.org/epss/","probability":0.00296,"percentile":0.22269,"date":"2026-10-29","checkedAt":"2026-10-30T01:50:39.955Z"},{"source":"ENISA EUVD","id":"EUVD-2026-112372","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-112372","modified":"Oct 29, 2026, 8:54:49 PM","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:L/SA:N","checkedAt":"2026-10-30T01:50:40.533Z"},{"source":"NVD","id":"CVE-2026-118641","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118641","modified":"2026-10-29T21:17:15.900","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:L/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":"2026-10-30T01:50:41.191Z"},{"source":"NVD","id":"CVE-2026-118641","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118641","modified":"2026-10-29T21:17:15.900","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N","checkedAt":"2026-10-30T01:50:41.191Z"}],"aiSummary":{"text":"n8n versions before 1.123.85, 2.x before 2.43.5, and 2.44.x before 2.44.1 have an OData $filter injection vulnerability in Outlook and SharePoint nodes. Attackers with untrusted input can inject single quotes to access contacts or redirect writes. The weakness is due to improper neutralization of special elements in data query logic.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:41:56.762Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-118641"}]}}