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How I Found a $90,000 Remote Code Execution Vulnerability in Google
https://simonkoeck.com/writeups/google-devsite-flask-session-pickle-rce
How I Found a $90,000 Remote Code Execution Vulnerability in Google
https://simonkoeck.com/writeups/google-devsite-flask-session-pickle-rce
Simon Koeck
How I Found a $90,000 Remote Code Execution Vulnerability in Google | Simon Koeck
A Flask cookie on developers.google.com was signed with a secret it was also carrying inside itself. Pulling that secret out turned a forged session into code execution across seven Google domains.
