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contracts-bridge-exploit

Cross-chain bridge attack — message-validation bypass (Wormhole class), validator key compromise (Ronin / Harmony class), reentrancy on token-bridge claim, Merkle-proof forgery on optimistic bridges, signature replay across chains. Bridges have lost >$2B; understand why.

67

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81%

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SecuritybySnyk

Critical

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PurpleAILAB/Decepticon

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