OWASP TOP 10:2025 · HANDS-ON ARENA

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breaking safely.

Exploit real vulnerable behavior inside disposable, per-player environments. Track skills, points, and completion across every verified OWASP section.

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isolated-runner
$ arena status
✓ isolated exploit targets
✓ one lab per player
✓ rotating flags + expiry
200 verified labs ready_
VERIFIED LABS20020 matching this view
COMPLETED0/2000% of published arena
OWASP TRACKS10/10with published labs
POINTS0of 45400 available
YOUR ARENA PROGRESS

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Solved labs, points, and OWASP track completion will be saved to your account.

0%
A01Broken Access Control0/20 solved · 0% A02Security Misconfiguration0/20 solved · 0% A03Software Supply Chain Failures0/20 solved · 0% A04Cryptographic Failures0/20 solved · 0% A05Injection0/20 solved · 0% A06Insecure Design0/20 solved · 0% A07Authentication Failures0/20 solved · 0% A08Software or Data Integrity Failures0/20 solved · 0% A09Security Logging and Alerting Failures0/20 solved · 0% A10Mishandling of Exceptional Conditions0/20 solved · 0%
CHALLENGE LIBRARY

Insecure Design

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20 challengesPage 1 of 1
A06 · Insecure DesignEasy
A06≈ 25 min

Coupon Replay

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
100 pts0 solvesAvailable
A06 · Insecure DesignEasy
A06≈ 20 min

Negative Cart

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
100 pts0 solvesAvailable
A06 · Insecure DesignEasy
A06≈ 25 min

Client Sets Price

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
100 pts0 solvesAvailable
A06 · Insecure DesignEasy
A06≈ 25 min

Refer Yourself

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
100 pts0 solvesAvailable
A06 · Insecure DesignEasy
A06≈ 25 min

Permanent Share

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
100 pts0 solvesAvailable
A06 · Insecure DesignEasy
A06≈ 30 min

Recovery by One Fact

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
100 pts0 solvesAvailable
A06 · Insecure DesignMedium
A06≈ 35 min

Status Teleport

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
200 pts0 solvesAvailable
A06 · Insecure DesignMedium
A06≈ 30 min

Password Changed, Session Lives

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
200 pts0 solvesAvailable
A06 · Insecure DesignMedium
A06≈ 35 min

Invitation Factory

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
200 pts0 solvesAvailable
A06 · Insecure DesignMedium
A06≈ 30 min

Approve Yourself

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
200 pts0 solvesAvailable
A06 · Insecure DesignMedium
A06≈ 35 min

Quota by Alias

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
200 pts0 solvesAvailable
A06 · Insecure DesignMedium
A06≈ 40 min

Points Loop

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
200 pts0 solvesAvailable
A06 · Insecure DesignMedium
A06≈ 35 min

MFA Without Reauthentication

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
200 pts0 solvesAvailable
A06 · Insecure DesignMedium
A06≈ 35 min

Notification Cannon

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
200 pts0 solvesAvailable
A06 · Insecure DesignMedium
A06≈ 35 min

Orphaned Ownership

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
200 pts0 solvesAvailable
A06 · Insecure DesignHard
A06≈ 45 min

Double Redemption

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
350 pts0 solvesAvailable
A06 · Insecure DesignHard
A06≈ 45 min

Rounding Wallet

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
350 pts0 solvesAvailable
A06 · Insecure DesignHard
A06≈ 45 min

Last Seat Twice

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
350 pts0 solvesAvailable
A06 · Insecure DesignHard
A06≈ 40 min

Private Program Oracle

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
350 pts0 solvesAvailable
A06 · Insecure DesignHard
A06≈ 45 min

Webhook Amplifier

Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.

YOU WILL PRACTICEInsecure Design
350 pts0 solvesAvailable