N8n is vulnerable to a maximum severity flaw that could allow an authenticated attacker to execute arbitrary code with the privileges of the n8n process. Tracked as CVE-2026-21877, the vulnerability has a CVSS score of 10. Under certain conditions, an authenticated user may cause untrusted code to be executed by the n8n service. This could … Continue reading “N8n Warns of Remote Code Execution Vulnerability (CVE-2026-21877)”