{"id":"CVE-2026-85165","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-85165","summary":"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…","details":"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.","published":"2026-09-03T11:22:15.903Z","modified":"2026-09-03T12:22:07.824Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-fg85-4wv2-p98j"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/n8n-before-2.36.2-expression-sandbox-bypass-via-spreadelement"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-03T12:22:07.824Z"}}