{"id":"CVE-2026-110844","revision":"e18f6586aac9436c9b5d85496b4cc5dc","records":[{"revision":"e18f6586aac9436c9b5d85496b4cc5dc","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-110844","aliases":[],"title":"n8n before 1.123.83 Credential Authorization Bypass via Nested Inline Sub-Workflows","description":"n8n before 1.123.83 contains an authorization bypass vulnerability that allows shared-workflow editors to use credentials they cannot access by embedding them in nested or tool inline sub-workflows. Attackers can save workflows with Workflow Tool or Workflow Retriever inline definitions referencing restricted credentials, which execute using the workflow owner's credential values.","state":0,"publishedAt":"2026-10-14T22:52:19.623+00:00","modifiedAt":"2026-10-15T15:42:13.075+00:00","affected":[{"ecosystem":"Vendor product","name":"n8n","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n8n-io\",\n                    \"product\": \"n8n\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:npm/n8n\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"1.123.83\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:H/SA:N","score":7.2,"severity":"HIGH"}],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-r6g9-5cpp-ppwr","https://www.vulncheck.com/advisories/n8n-before-1.123.83-credential-authorization-bypass-via-nested-inline-sub-workflows"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110844","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-110844","identifiers":["CVE-2026-110844"]},"retained":false,"historicalAffected":[]}],"coverage":[]}