CVE-2026-65591
NONE—CVSS v3
—CVSS v2
—
EPSS (exploit probability)
CWE-917CWE
Description
n8n contains a sanitizer bypass vulnerability in the legacy expression evaluator's computed-member handler. An authenticated user with workflow create or modify permissions can craft a malicious expression to bypass the sanitizer and achieve host-level code execution as the n8n process. The legacy expression engine is the default in affected versions. Fixed in n8n 1.123.64, 2.29.8, and 2.30.1.
Affected routers (0)
No routers currently mapped to this CVE in our database.