CVE-2025-61917
n8n · n8n Workflow Automation Platform
A vulnerability in the n8n open-source workflow automation platform could allow for unauthorized access or execution. The flaw affects the core automation engine and its handling of workflow data.
Executive summary
The n8n workflow automation platform contains a high-severity vulnerability that could permit an attacker to interfere with automated business processes and sensitive data integrations.
Vulnerability
The n8n platform, used for connecting various SaaS applications, suffers from a vulnerability in its workflow processing logic. While the specific authentication requirement is not explicitly stated, vulnerabilities in such platforms often involve the risk of unauthenticated attackers triggering workflows or accessing execution logs.
Business impact
The impact of this vulnerability is significant due to n8n's role in handling sensitive API keys and cross-platform data. A CVSS score of 7.7 reflects a High severity risk where an exploit could lead to data exfiltration, unauthorized execution of business logic, and the compromise of connected third-party services, resulting in substantial operational and reputational damage.
Remediation
Immediate Action: Update the n8n instance to the latest stable version immediately to address the underlying vulnerability in the workflow engine.
Proactive Monitoring: Audit execution logs for any unauthorized workflow triggers or anomalous data transfers to unknown external endpoints.
Compensating Controls: Deploy the n8n instance behind a VPN or use a Web Application Firewall (WAF) to restrict access to the management interface to trusted IP addresses only.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the High severity and the critical nature of automation platforms in modern business operations, organizations must prioritize this patch. Failure to secure n8n instances could expose the entire interconnected software ecosystem of the enterprise to unauthorized access.