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.
isolated-runner
$ arena status
✓ isolated exploit targets
✓ one lab per player
✓ rotating flags + expiry
200 verified labs ready_
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CHALLENGE LIBRARY
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Security Logging and Alerting Failures
20 challengesPage 1 of 1
A09≈ 20 min
Silent Login Failure
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
100 pts0 solvesAvailable
A09≈ 25 min
Secret in Plain Log
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
100 pts0 solvesAvailable
A09≈ 25 min
Actor Unknown
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
100 pts0 solvesAvailable
A09≈ 25 min
PII Everywhere
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
100 pts0 solvesAvailable
A09≈ 25 min
MFA Failure Missing
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
100 pts0 solvesAvailable
A09≈ 30 min
Newline Alibi
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 35 min
Timezone Gap
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 35 min
Delivery Failed Quietly
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 30 min
Rotated Too Soon
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 30 min
Spoofed Source IP
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 35 min
Multiline Parser
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 30 min
Errors Returning 200
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 35 min
Worker Off the Radar
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 30 min
Invisible Export
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 35 min
Dead Collector
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
200 pts0 solvesAvailable
A09≈ 40 min
Erase the Evidence
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
350 pts0 solvesAvailable
A09≈ 40 min
Correlation Collision
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
350 pts0 solvesAvailable
A09≈ 45 min
Distributed Threshold
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
350 pts0 solvesAvailable
A09≈ 45 min
Alert Suppression Abuse
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
350 pts0 solvesAvailable
A09≈ 45 min
Mutable Audit Trail
Investigate the application, map its behavior, and recover the rotating flag without a guided walkthrough.
YOU WILL PRACTICESecurity Logging and Alerting Failures
350 pts0 solvesAvailable