ProfilePicture subprotocol is immutably linked by subprotocolName to the CID protocol

Lines of code Vulnerability details Impact Besides having to re-register the protocol, it will also have to be redeployed. Proof of Concept A protocol is registered by name in the SubprotocolRegistry. Quoting the Canto Identity Protocol contest details: "In theory, someone can front-run a call to...

ERC721 safeTransferFrom is not enough to safeguard a subprotocol NFT

Lines of code Vulnerability details Proof of Concept There is a safeguard mechanism to ensure that no transfers of the subprotocol NFT happen after said NFT is tied to the CID NFT. Without it, someone could transfer or even burn the subprotocol NFT while it is still associated. // The CID Protoco...