# Configuration的所有文章

The Code Was Fine, But It Was Still Hacked: What Is the 'DVN Configuration Vulnerability' Behind the Biggest Hack of 2026?

Title: Code Was Secure, Yet $293M Stolen: The 2026 DVN Configuration Breach Explained On April 18, 2026, Kelp DAO’s restaking protocol was exploited, losing 116,500 rsETH (worth $293M at the time) due to a configuration flaw—not a smart contract vulnerability. The attacker used a forged cross-chain message to drain funds via LayerZero’s bridge, then dispersed the stolen rsETH across Aave V3, Compound V3, and Euler to borrow real assets, ultimately escaping with $236M in WETH. The root cause was a critical misconfiguration in Kelp’s LayerZero V2 setup: the protocol used a 1-of-1 Decentralized Verifier Network (DVN) threshold, meaning only one node approval was needed to validate cross-chain messages. The attacker compromised that single node, allowing unauthorized minting of rsETH on Ethereum. This configuration choice—permitted by LayerZero but highly risky—left zero fault tolerance. In contrast, protocols like ApeChain using multi-node validation (e.g., 2-of-3 or 5-of-9) remained secure. This incident highlights a blind spot in DeFi security audits: tools like Slither and Mythril scan code for logic flaws but ignore configuration parameters. The 2022 Nomad hack ($190M loss) also stemmed from a config error, bringing total losses from such issues to ~$482M—rivaling private key breaches. The Kelp exploit underscores the need for standardized config audits and higher baseline security in cross-chain designs.

marsbit04/19 23:56