0-Click Zendesk Account Takeover Vulnerability Enables Access to all Zendesk Tickets
A critical security vulnerability has been discovered in Zendesk's Android SDK implementation that allows attackers to perform mass account takeovers without any user interaction. The flaw, which earned a $3,000 bug bounty payout, stems from predictable token generation mechanisms that enable unauthorized access to all Zendesk support tickets across affected organizations. Key Takeaways1. Predictable JWT