Also, it's not swept under the carpet - it ends up usually getting $ for the reporter and a better story as they'd also know how the company fixed it. If they refuse to fix, then publish away.
I think we can rule out a malicious decision regardless though. I'd wager if it was flagged by the annoyingly pedantic but super smart developer, then it's still sitting in their Trello board buried under a few hundred features that were considered a higher priority by the product manager. In this case, the decision felt mostly harmless.
Or yeah, probably just as likely that no one noticed.
A typical case for responsible disclosure is something like a bug in Apache or Nginx that's serious and if a security issue is found that they're given time to address it. So when they make an announcement its:
1. Here is the issue
and
2. Here is the fix
Instead of just spreading and publicizing a vulnerability.
There's been some really high profile breaches where the extent of the impact to the customer has taken an unacceptably long time to be made public... which results in increased fallout damage.
A company's natural inclination is going to be to minimize losses (generalizing of course), and that often means dragging their feet, or dealing with it privately and never notifying their customers.
We should recognize these incentives and be a bit more aggressive about holding their feet to the fire, instead of criticizing the researcher who discovers the security flaw. Unless of course his / her behaviour is blatantly malicious.
It anecdotally feels a bit lopsided in favour of the corporations at the moment. Especially when someone like in this post, who clearly didn't endanger any customers, gets criticized...
It's a corporation... Why should he care about it's feelings? What does he owe CircleCI? Are they paying him? What claim do they have to his time to jump through their hoops / process?
I'm positive in this case that they weren't intentionally messing with people's security, but shouldn't we and their customers be able to judge that ourselves instead of getting it swept under the carpet via private channels?
I do believe it's good practice to "not be a douche", especially at a personal level, but I wouldn't even come close to categorizing this as douche behaviour.
* Note: this comment is not actually directed at CircleCI, just the attitude that we all somehow owe it to companies to tell them about their goofs privately.