EUVD-2026-70405

n8n versions before 1.123.73, 2.35.4, and 2.36.2 pass message content in the Gmail v1 and Brevo nodes to the mail composer without verifying it is a string. An authenticated user able to run a workflow can supply an expression that resolves to an object carrying a path or href property, causing t...

CVE-2026-85170 n8n before 1.123.73 Local File Read and SSRF via Gmail and Brevo nodes

n8n versions before 1.123.73, 2.35.4, and 2.36.2 pass message content in the Gmail v1 and Brevo nodes to the mail composer without verifying it is a string. An authenticated user able to run a workflow can supply an expression that resolves to an object carrying a path or href property, causing t...

CVE-2026-85170

n8n versions before 1.123.73 , 2.35.4 , and 2.36.2 are vulnerable to local file read and SSRF through the Gmail (v1) and Brevo nodes. The root cause is that these nodes pass message content to the mail composer without verifying it is a string. An authenticated user able to run a workflow can sup...