A critical vulnerability, dubbed “Ni8mare”, has exposed nearly 60,000 n8n automation platform instances to potential compromise. With n8n’s pivotal role in linking IT infrastructure, attackers could seize unprotected servers, intercept sensitive workflow data and use them as launching points for further attacks. The widespread risk is largely due to default deployments lacking security hardening and inadequate patch management—issues often seen when open-source tools are deployed for speed rather than security.
Organisations are urged to urgently apply security patches, restrict internet exposure to essential endpoints, and boost monitoring. The incident underscores that every automation connector may serve as a path into your infrastructure, requiring scrupulous security oversight and ongoing vulnerability management.
Severe ‘Ni8mare’ Vulnerability Exposes Tens of Thousands of n8n Automation Instances
