CVE-2026-56312

Capgo before 12.128.2 contains an improper validation vulnerability in the acceptinvitation endpoint that creates user accounts before captcha validation is enforced. Attackers can bypass captcha protection by sending POST requests with invalid captcha tokens to create unwanted accounts and burn...

Loss of tokens because target address can be set to zero

Lines of code Vulnerability details Impact Due to the possibility of target addresses being zero, tokens transferred to zero address will be lost forever, leading to loss of funds for the users of the protocol and that tokens being out of circulation forever burned. Proof of Concept Users can...

If the underlying NFT is burned, getPFP may returns incorrect results

Lines of code Vulnerability details Impact ProfilePicture.getPFP will return information about the underlying NFT and when addressRegistry.getAddresscidNFTID ! = ERC721nftContract.ownerOfnftID, it will return 0. But if the underlying NFT is burned, getPFP may return incorrect information function...

Users can recover already burned gobblers after minting a legendary gobbler.

Lines of code Vulnerability details Impact Users can recover already burned gobblers after minting a legendary gobbler. The main flaw is that it doesn't reset getApprovedid here. As a result, users can have more emissionMultiple than they should by recovering the burned gobblers. Proof of Concept...

after mintLegendaryGobbler(), the burned Gobbler can be transferred back

Lines of code Vulnerability details Impact mintLegendaryGobbler burn Gobbler only set the owner=address0, and did not clear getApprovedid, resulting in the transferFrom can be called to transfer back to old owner Proof of Concept Suppose users0 has Gobbler1 steps: step 1:users0 call...

User's funds can get lost when transferring to other chain

Lines of code Vulnerability details Impact When transferring tokens to other chain, the tokens in the source chain are burned - if they are external they will be transferred to the AxelarGateway, otherwise they will be burned. In the target chain the same amount of tokens will be minted for the...

Tokens will be forever burned if contract call never success. Moreover, it may not retriable after OLD_KEY_RETENTION + 1 epochs has passed.

Lines of code Vulnerability details Impact Tokens will be forever burned if contract call never success. Moreover, it may not retriable after OLDKEYRETENTION + 1 epochs has passed. Just setting commandExecuted flag to false is not sufficient. As contract call never success, it will never got...

Incorrect implementation of arctan in the contract FairSideFormula

Handle shw Vulnerability details Impact The current implementation of the arctan formula in the contract FairSideFormula is inconsistent with the referenced paper and could cause incorrect results when the input parameter is negative. The erroneous formula affects the function calculateDeltaOfFSD...