Arbitrary Code Injection

Overview n8n-editor-ui is a Workflow Editor UI for n8n Affected versions of this package are vulnerable to Arbitrary Code Injection in the editor's resource locator link preview rendering, which inserts stored field values into URL templates without sanitizing them, so expression syntax held in a...

Cross-site Scripting (XSS)

Overview n8n-editor-ui is a Workflow Editor UI for n8n Affected versions of this package are vulnerable to Cross-site Scripting XSS via the clientname parameter in the MCP OAuth client registration process. An attacker can execute arbitrary JavaScript in a victim's authenticated browser session b...

Open Redirect

Overview n8n-editor-ui is a Workflow Editor UI for n8n Affected versions of this package are vulnerable to Open Redirect via the handleDeny process. An attacker can redirect users to an external, attacker-controlled site by registering arbitrary redirecturi values and enticing victims to interact...