Language: Python
Label: safe
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
    def process_response(self, request, response):
        if settings.DEBUG:
            response.headers["X-Frame-Options"] = "DENY"
            response.headers["X-Content-Type-Options"] = "nosniff"
            response.headers[
                "Content-Security-Policy"
            ] = "script-src 'self' cdn.crowdin.com;"

        return response