The Phantom Challenge: How a Missing Hash Input in Solana ZK Proofs Could Have Minted Unlimited Tokens
6h ago · 6 min read · The One-Line Bug That Could Have Broken Solana's Privacy Layer In June 2025, security researcher suneal_eth from zkSecurity reported a vulnerability to Solana's Anza team that reads like a cryptographer's nightmare: a single missing input to a hash f...
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