highAccess controlEVM-Solidity
Tapioca: exerciseOptionsReceiver() Lack of Ownership Check for oTAP, Allowing Anyone to Use oTAPTokenID
- Payout
- $0
- Protocol
- Tapioca
- Disclosed
- Mar 15, 2024
- Source
- sherlock
Tapioca's cross-chain USDO option-exercise flow allows any malicious user to take control of a victim's oTAP option NFT. In USDO.lzCompose(), a MSG_TAP_EXERCISE message invokes UsdoOptionReceiverModule.exerciseOptionsReceiver(), which calls exerciseOption on a …
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References
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