You asked an issue that _you_ faced in prod, you have the benefit of hindsight.
I'm assuming that you are interviewing candidates where this bug is not common.
I'm assuming that you are interviewing candidates where this bug is not common.
Who cares if the candidate comes from a field where this isn't common? That's the point. You want to hire people who would know what to do if they came across it.
It's amazing the amount of hostility here towards a perfectly sensible interview question and process.