highGovernance attackEVM-Solidity
Tapioca DAO: Ability to steal user funds and increase collateral share infinitely in BigBang and Singularity
- Payout
- $0
- Protocol
- Tapioca DAO
- Disclosed
- Nov 16, 2023
- Source
- code4rena
A critical authorization bypass vulnerability in Tapioca DAO's BigBang and Singularity lending contracts allowed unauthorized users to transfer collateral shares from victim accounts. The `addCollateral` function checked user allowances using the `allowedBorro …
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References
- https://github.com/code-423n4/2023-07-tapioca-findings/issues/1567
- https://github.com/code-423n4/2023-07-tapioca-findings
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