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How Inadequate Authentication Logic Led to an MFA Bypass and Account Takeover
hackerone.com | blog | #bug-bounty | #account-takeover | #web-security | #authentication | #best-practices | #mfa | #session-management
Summary
An MFA bypass bug found via HackerOne issued a session token before MFA verification, enabling account takeover. The post dissects the flaw and shares authentication best practices.
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