highBridge exploitOther
Chakra: In Starknet, already processed messages can be re-submitted and by anyone
- Payout
- $0
- Protocol
- Chakra
- Disclosed
- Feb 20, 2025
- Source
- code4rena
Chakra's Cairo settlement contract on Starknet processes cross-chain messages through receive_cross_chain_msg without first validating that the supplied cross_chain_msg_id has not already been handled, so a previously processed message holding its original ope …
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References
- https://github.com/code-423n4/2024-08-chakra-findings/issues/334
- https://github.com/code-423n4/2024-08-chakra-findings
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