Viper hinted at IDOR (Insecure Direct Object Reference). Julian tried changing his user ID in the URL from /user/1022 to /user/1023 . Access Denied. The server knew who he was.
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By following this bug bounty masterclass tutorial, you can gain the skills and expertise needed to become a successful bug bounty hunter. Happy hunting! Viper hinted at IDOR (Insecure Direct Object Reference)
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