JWT 4 JWT Algorithm Confusion Leads to Privilege Escalation | Halftone Studio Jun 8, 2026 JWT Secret Cracking & Privilege Escalation via Forged Tokens | Tally May 14, 2026 JWT alg:none Authentication Bypass to Admin Access | EverGreen May 10, 2026 Predictable Time-Based Auth Token Leading to Authentication Bypass | Sokudo May 8, 2026