mediumSignature replayOther
Chakra: The `receive_cross_chain_msg` function has potential replay attack risks
- Payout
- $0
- Protocol
- Chakra
- Disclosed
- Feb 20, 2025
- Source
- code4rena
Chakra's Cairo handler accepts inbound cross-chain messages via `receive_cross_chain_msg`, verifying only caller identity and supported handler roles while never recording which message IDs have already been executed — that responsibility lives entirely in the …
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References
- https://github.com/code-423n4/2024-08-chakra-findings/issues/85
- https://github.com/code-423n4/2024-08-chakra-findings
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