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mediumOracle manipulationEVM-Solidity

Usual ETH0: Lack of on-chain deviation check for LST can lead to loss of assets

Payout
$0
Protocol
Usual ETH0
Disclosed
Jun 5, 2025
Source
sherlock

Usual ETH0's DaoCollateral prices liquid staking tokens such as wstETH using Lido's exchange-rate oracle (stEthPerToken), but the protocol cannot enable the depeg check for LST collateral because LST is not pegged 1:1 to ETH. With no on-chain threshold or devi …

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