static int http_uploadpack(
	http_subtransport *t,
	git_smart_subtransport_stream **stream)
{
	http_stream *s;

	if (http_stream_alloc(t, stream) < 0)
		return -1;

	s = (http_stream *)*stream;

	s->service = upload_pack_service;
	s->service_url = upload_pack_service_url;
	s->verb = post_verb;

	return 0;
}

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.