CVE-2025-69287 BSV Blockchain SDK has an Authentication Signature Data Preparation Vulnerability

The BSV Blockchain SDK is a unified TypeScript SDK for developing scalable apps on the BSV Blockchain. Prior to version 2.0.0, a cryptographic vulnerability in the TypeScript SDK's BRC-104 authentication implementation caused incorrect signature data preparation, resulting in signature...

CVE-2023-46132

Hyperledger Fabric is an open source permissioned distributed ledger framework. Combining two molecules to one another, called "cross-linking" results in a molecule with a chemical formula that is composed of all atoms of the original two molecules. In Fabric, one can take a block of transactions...

CVE-2023-46132

CVE-2023-46132 describes a cross-linking attack against Hyperledger Fabric blocks where transaction encodings can be manipulated without changing the block hash. The connected documents provide concrete technical details and fixes: Fabric blocks hash transactions by naive concatenation, allowing ...