All challenges
Multiple ChoiceHard 30s

httpOnly Cookies

An httpOnly cookie cannot be read by:
Options
  1. 1The browser, which reads the flag but still exposes the value
  2. 2The server, which sets HttpOnly but cannot enforce it client-side
  3. 3JavaScript (document.cookie), mitigating XSS token theft
  4. 4DevTools entirely, blocking the Applications tab from the cookie

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle