Bug 4042

Summary: MDN mail-accountname leak
Product: Claws Mail (GTK 2) Reporter: Paul <01234+clawsmail>
Component: OtherAssignee: users
Status: RESOLVED FIXED    
Severity: major    
Priority: P3    
Version: 3.14.1   
Hardware: PC   
OS: Linux   
Bug Depends on: 1606    
Bug Blocks:    

Description Paul 2018-06-21 03:37:12 UTC
If I receive an MDN and I want to confirm it manually, it warn me that I'm not the official receiver (because it was sent to an alias). If i confirm the MDN, the receiver get also my original e-mail account name which is bad for privacy reasons:

Original-Recipient: rfc822;ALIAS@example.com
Final-Recipient: rfc822;ACCOUNTNAME@example.com

- maybe we can avoid this after setting up alias adresses?
Comment 1 Paul 2018-06-21 07:29:44 UTC
Only leaks if no "SMTP only" account was created for the receiving alias. Maybe a warning text in the popup is a good choice.