Well, it's a designed feature but sure you can consider it as a flaw. If your browser can auto-login, there is still the password stored and you will be able to find it. You're lucky. If you have troubles to find it, let me know your browser and I will help you with it.
RE: Wish to see 1 STEEM for 100 USD and rising? - JOIN #STEEM-2-100 Initiative! Upvote to Fix Value Degradation!