Web application security

Lesson 05 · 14 min

SSRF, file uploads, headers and dependencies

A server that fetches someone else's URL, files that turn into scripts, HSTS, CORS and the supply chain.

14 minLesson 5 of 5Practice includedAsk AI on any point

Sign in to continue

The rest of this lesson opens after sign up

The first lesson of every course is open without an account. To read on, solve the practice and use Ask, create a free account or log in.