CVE-2026-55608 | czlonkowski n8n-MCP up to 2.57.3 Multi-Tenant HTTP Mode behavioral workflow

July 15, 2026 Yanac

A vulnerability described as critical has been identified in czlonkowski n8n-MCP up to 2.57.3. Affected by this vulnerability is an unknown functionality of the component Multi-Tenant HTTP Mode. Such manipulation leads to enforcement of behavioral workflow.

This vulnerability is uniquely identified as CVE-2026-55608. The attack can be launched remotely. No exploit exists.VulDB Recent EntriesRead More