CVE-2026-54305

n8n · n8n

A security vulnerability has been identified in the n8n workflow automation platform that could potentially be leveraged to impact system integrity.

Executive summary

The n8n workflow automation platform is susceptible to a high-severity vulnerability that necessitates immediate attention to prevent unauthorized system manipulation.

Vulnerability

This vulnerability affects the core functionality of the n8n automation platform. It potentially allows for unauthorized actions within the workflow engine, necessitating a review of current user permissions and workflow execution contexts.

Business impact

The impact of this vulnerability includes the potential for unauthorized data processing or workflow manipulation, which could disrupt automated business processes. A CVSS score of 8.9 confirms that this is a high-priority issue that could lead to severe operational downtime or the leakage of sensitive data integrated into automation flows.

Remediation

Immediate Action: Update to the latest available version of n8n as recommended by the vendor to resolve the underlying security issue.

Proactive Monitoring: Monitor system logs for unexpected workflow triggers or modifications that deviate from established operational baselines.

Compensating Controls: Utilize a Web Application Firewall (WAF) to inspect incoming traffic for patterns associated with common automation platform exploits.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Security teams must treat this vulnerability with high urgency. Applying the vendor-supplied patch is the most effective way to mitigate this risk, and it should be followed by an audit of all active workflows to ensure no unauthorized configurations were introduced prior to the update.