CVE-2026-73645

OpenZeppelin Confidential Contracts ERC7984 wrapper contains a defect prior to 0.3.1 where an overflowing internal _mint on the ERC7984ERC20Wrapper could silently fail. The wrap and onTransferReceived paths did not handle this failure, allowing a user to transfer the underlying token without rece...

CVE-2026-73645 OpenZeppelin Confidential Contracts ERC7984ERC20Wrapper: once a wrapper is filled, subsequent wrap requests do not revert and result in loss of funds.

OpenZeppelin Confidential Contracts is an experimental library for developing applications on the Zama fhEVM. Prior to 0.3.1, the ERC7984 contract tracked confidential total supply with an euint64 value, and an overflowing internal mint operation could fail silently. The wrap and onTransferReceiv...

CVE-2026-73645 OpenZeppelin Confidential Contracts ERC7984ERC20Wrapper: once a wrapper is filled, subsequent wrap requests do not revert and result in loss of funds.

OpenZeppelin Confidential Contracts is an experimental library for developing applications on the Zama fhEVM. Prior to 0.3.1, the ERC7984 contract tracked confidential total supply with an euint64 value, and an overflowing internal mint operation could fail silently. The wrap and onTransferReceiv...