Introducing the Cloudflare PHP Capture the Flag challenge

Cloudflare Version 1 original current

Imported from official source

We are launching a PHP Capture the Flag challenge integrated with our Bug Bounty program to test our WAF protections. Security researchers are invited to bypass our defenses and capture the flag to help make the Internet safer.

This version

Version
1 of 1
Recorded
October 27, 2026 14:02
Change
Initial
Content hash
955344f085047e75d19d6192877220ab
All versions
Revision history

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