highFront-running / MEVEVM-Solidity
Tapioca DAO: `BaseTOFT.sol`: `removeCollateral` can be used to manipulate other user's positions and steal tokens due to absent approval check
- Payout
- $0
- Protocol
- Tapioca DAO
- Disclosed
- Nov 16, 2023
- Source
- code4rena
A critical access control flaw in Tapioca DAO's BaseTOFT contract allows attackers to unauthorizedly trigger cross-chain collateral removal on behalf of victim accounts. When initiating `removeCollateral`, the function fails to check if `msg.sender` has been g …
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References
- https://github.com/code-423n4/2023-07-tapioca-findings/issues/1031
- https://github.com/code-423n4/2023-07-tapioca-findings
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