Caching strategies in web apps can be a really helpful mechanism for performance improvement and for many other things, but also can be really harmful when is not measured or well thought.

This may sound a little dumb, and you may be asking, how the duck can possibly go wrong when caching? but the thing is that caching actions are underestimated by web developers because are commonly used for website assets, styles, and a bunch of images.

But caching can lead to exposing sensitive data to the world and be accessible as a result of a Google hacking query or…

David E Lares S

Backend Developer, Pentesting and InfoSec Student

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