Simon Köck

simonkoeck.com

Simon Koeck — Security researcher and developer. Vulnerability writeups and security research.

Popular posts: 1
Total points: 240
HN comments: 123
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Security & Privacy 1

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I Found a $90k Remote Code Execution Vulnerability in Google

2026240 points123 comments Security & Privacy details

A Flask cookie on developers.google.com was signed with a secret it carried inside itself. Pulling that secret out turned a forged session into code execution across Google's developer sites.