Language: Python
Label: vulnerable
CWE: CWE-203 \u2014 Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

Code:
    def webhook(self, request: WSGIRequest, path: str, previous_value) -> HttpResponse:

        print(request.body)
        return HttpResponse("[accepted]")