func (mgr *MetricsManager) updateInfo(cfg *Config) {
	serviceName := telemetry.ServiceName(cfg.Options.Services)
	if serviceName == mgr.serviceName {
		return
	}

	hostname, err := os.Hostname()
	if err != nil {
		log.Error(context.TODO()).Err(err).Msg("telemetry/metrics: failed to get OS hostname")
		hostname = "__unknown__"
	}

	metrics.SetBuildInfo(serviceName, hostname, cfg.EnvoyVersion)
	mgr.serviceName = serviceName
}
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.