← All Challenges
Challenge 7 of 66

Header Reader

🟢 Beginner Recon +25 XP

The server is leaking a flag in a custom HTTP response header. Check the response headers using DevTools or curl.

Header Reader // sandbox
Open DevTools > Network tab, click the request, and check Response Headers.

🏆 Challenge Complete!

Next Challenge →
Know someone who would enjoy this? Challenge them.
Make it count. Join free to earn XP for what you read and solve, keep a streak, and track your progress.
Join free