CVE-2026-65591
HIGH SEVERITYVulnerability 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.
Vulnerability Details
Published Date
Last Modified
CWE ID
CWE-917
Source
NVD
Vendor
n8n-io
Product
n8n
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