void PerformanceNavigationTiming::BuildJSONValue(
    V8ObjectBuilder& builder) const {
  PerformanceResourceTiming::BuildJSONValue(builder);
  builder.AddNumber("unloadEventStart", unloadEventStart());
  builder.AddNumber("unloadEventEnd", unloadEventEnd());
  builder.AddNumber("domInteractive", domInteractive());
  builder.AddNumber("domContentLoadedEventStart", domContentLoadedEventStart());
  builder.AddNumber("domContentLoadedEventEnd", domContentLoadedEventEnd());
  builder.AddNumber("domComplete", domComplete());
  builder.AddNumber("loadEventStart", loadEventStart());
  builder.AddNumber("loadEventEnd", loadEventEnd());
  builder.AddString("type", type());
  builder.AddNumber("redirectCount", redirectCount());
}

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.