Yes. There is a difference between a sec. posting a security flaw to people most likely in the sec. community and posting a flaw in a community which the sec. flaw affects. Those sec. devs most likely aren't going to use the exploits but there is a higher probability that someone in the crypto scene will.
And I want to stress, the problem is not that you posted the issue, the problem is that you posted it without doing some research first. A post discussing issues which can effect user's security should not be delivered in a post that is "under development". That is FUD. FUD is bad. Calm, collected, and complete information is good.