CVE-2026-45732
n8n-io · n8n
A security vulnerability exists in the n8n workflow automation platform that may allow for unauthorized system interaction.
Executive summary
The n8n workflow automation platform contains a high-severity vulnerability that could permit unauthorized access or system manipulation.
Vulnerability
The vulnerability relates to flaws within the n8n automation framework that potentially expose sensitive workflow data or system execution capabilities to unauthorized parties. Given the nature of workflow automation tools, this often involves improper handling of authenticated requests or insecure configuration defaults.
Business impact
Successful exploitation poses a severe risk to organizational operations, potentially leading to the compromise of automated workflows, unauthorized data exfiltration, or the execution of malicious tasks within the target environment. With a CVSS score of 8.3, this vulnerability is classified as High, indicating a significant potential for operational disruption and loss of confidentiality.
Remediation
Immediate Action: Update the n8n instance to the latest version provided by the vendor to ensure all security patches are applied.
Proactive Monitoring: Review audit logs for unusual workflow executions or unauthorized access attempts originating from unexpected IP addresses.
Compensating Controls: Implement strict network segmentation and ensure the n8n interface is not exposed to the public internet without robust authentication and WAF protection.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the critical role workflow automation platforms play in modern infrastructure, the risk posed by this vulnerability is substantial. Organizations should prioritize patching their n8n deployments immediately to prevent potential exploitation.