Leaking Facebook user information to external websites / Setting some cookies values

Authorization bypass due to cache misconfiguration

The Butterfly Effect: Turning Overlooked - Misconfigurations into Zero Click Account Takeover

Logic Flaw: I Can Block You from Accessing Your Own Account

P3 (Medium) : How I Gain Access To NASA's Internal Workspace?!

“Like” Bypass on Customer Reviews — €500 bounty