{"id":"CVE-2026-72765","aliases":["GHSA-gv7g-jm28-cr3m"],"url":"https://o3.security/vulnerability/CVE-2026-72765","summary":"n8n before 2.32.1 Remote Code Execution via Expression Sandbox Escape","details":"n8n before 2.31.5 and before 2.32.1 contain a sandbox escape vulnerability in expression evaluation. An authenticated user with permission to create or modify workflows can craft expressions using arrow-function bodies to bypass the expression sandbox, triggering system command execution on the host running n8n. The issue is fixed in versions 2.31.5 and 2.32.1.","published":"2026-08-11T12:17:06.331Z","modified":"2026-08-13T03:51:55.613601442Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"n8n","fixedVersion":"2.32.1"},{"ecosystem":"npm","name":"n8n","fixedVersion":"2.31.5"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72765.json"},{"type":"ADVISORY","url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-gv7g-jm28-cr3m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72765"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/n8n-before-remote-code-execution-via-expression-sandbox-escape"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-13T03:51:55.613601442Z"}}