{"id":"CVE-2026-110853","published":"2026-10-14T23:17:26.343","lastModified":"2026-10-16T18:17:33.900","description":"n8n before 1.123.83 contains an authorization bypass vulnerability that allows authenticated members to spoof workflow identity by supplying a trusted identifier in Execute Sub-workflow inline JSON mode. Attackers can set this identifier to resolve credentials from projects they do not belong to and modify another workflow's static data and error-workflow dispatch.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-866p-xg8v-g2q7","tags":[]},{"url":"https://www.vulncheck.com/advisories/n8n-before-1.123.83-authorization-bypass-via-execute-sub-workflow-inline-json","tags":[]}],"exploitRefs":[{"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-866p-xg8v-g2q7","tags":[]}],"hasPoc":true,"ai":null}