Content-Security-Policy-Report-Only Cannot Be Declared Without report-uri Directive

Summary

Content-Security-Policy-Report-Only cannot be declared without report-uri directive, because of that it will send the violations to the defined URL.

Content-Security-Policy-Report-Only: script-src 'self'; report-uri https://www.example.com;

Actions To Take

• If you want to use one of the CSP in report only mode, you should declare with a report-uri

Severity

Classification