Arbitrary Code Execution

Overview n8n is a n8n Workflow Automation Tool Affected versions of this package are vulnerable to Arbitrary Code Execution in the Python Code node, exploitable when the Python Task Runner is enabled. A user with permission to create or modify workflows can execute arbitrary code on the task runn...

PT-2026-50179

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.24.0 Description An authenticated user with workflow edit access can provide a malicious filter value within the MongoDB node's Find And Replace operation. Because the value is not validated before being used as a query...

PT-2026-50168

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.55 n8n versions prior to 2.25.7 n8n versions prior to 2.26.2 Description An authenticated user with workflow edit access can inject arbitrary JavaScript into the page generated by the Chat Trigger by providing a...

CVE-2026-25052 n8n Improper File Access Controls Allow Arbitrary File Read by Authenticated Users

n8n is an open source workflow automation platform. Prior to versions 1.123.18 and 2.5.0, a vulnerability in the file access controls allows authenticated users with permission to create or modify workflows to read sensitive files from the n8n host system. This can be exploited to obtain critical...

Stored XSS in ViewWorkflowTransition.jsp

Step to reproduce: 1 Go to workflow edit page as an administrator 2 Add validator "User Permission Validator" to transition with user name parameter "alert2" 3 It will trigger xss on ViewWorkflowTransition page...