OWASP TOP 10:2025 · HANDS-ON ARENA

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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

Mishandling of Exceptional Conditions

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20 challengesPage 1 of 1
A10 · Mishandling of Exceptional ConditiEasy
A10≈ 20 min

Stack Trace Receipt

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
100 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiEasy
A10≈ 25 min

Pagination Infinity

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
100 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiMedium
A10≈ 30 min

Missing Role Parameter

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
200 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiMedium
A10≈ 35 min

Null Owner

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
200 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiMedium
A10≈ 30 min

Divide by Free

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
200 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiMedium
A10≈ 35 min

Compressed Import

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
200 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiMedium
A10≈ 35 min

Recursive Policy

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
200 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiMedium
A10≈ 30 min

Unknown Means Admin

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
200 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiMedium
A10≈ 30 min

Invalid Expiry

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
200 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiMedium
A10≈ 35 min

Cleanup Left Public

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
200 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 45 min

Authorization Timeout

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 45 min

Half-Committed Transfer

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 45 min

Counter Wrap

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 40 min

Duplicate JSON Keys

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 40 min

Unicode Identity Error

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 40 min

Fallback Endpoint

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 45 min

Stale Authorization Cache

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 45 min

Payment Retry

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 45 min

Sensitive Circuit Breaker

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable
A10 · Mishandling of Exceptional ConditiHard
A10≈ 40 min

Signature Error Swallowed

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

YOU WILL PRACTICEMishandling of Exceptional Conditions
350 pts0 solvesAvailable