Summary
Acunetix 360 identified a stack trace disclosure (Grails) in the target web server's HTTP response.
Impact
An attacker can obtain information such as:
- Stack trace.
- Information about the generated exception.
Remediation
Configure your application not to provide detailed error pages in production environments. Save all information regarding the error to a backend storage, such as a log or a text file, and show a friendly custom error page to the user.