Message to reporter who hasn't responded

Subject: Your feedback required on security issue

Hello,

Thanks for reporting the issue at https://security.drupal.org/node/[nid]

We have done further analysis and updated the issue with details that require your input. However, we don't have a record of a response from you. Please verify the issue and provide an update.

As usual, please keep the issue confidential until we can announce a fix.

Regards,

{your name} on behalf of the Drupal Security Team