The place to protect open source

Earn $25 for finding or fixing security vulnerabilities in any open source project.

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Protect packages that are used over 1 billion times every day

Everything you do is open and visible to the world.

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Dive into open source, and discover new vulnerabilities.

Browse vulnerabilities, choose your bounty and write your patch.

Review community code.
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Over 20 new vulnerabilities to fix every week