mediumFlash loan attackEVM-Solidity
BakerFi: `BalancerFlashLender#receiveFlashLoan` does not validate the `originalCallData`
- Payout
- $0
- Protocol
- BakerFi
- Disclosed
- Jun 24, 2024
- Source
- code4rena
The BakerFi `BalancerFlashLender` contract contains a vulnerability where it fails to validate the `originalCallData` passed during a flash loan's `userData` parameter. Although the contract checks that the caller is the legitimate Balancer vault, it trusts th …
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References
- https://github.com/code-423n4/2024-05-bakerfi-findings/issues/2
- https://github.com/code-423n4/2024-05-bakerfi-findings
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