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Package · npm

bitcoinjs-lib

1 known vulnerabilities.

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  • Critical 9.3
    CVE-2026-107846

    bitcoinjs-lib: Undetected merkle node duplication in block root computation validates a forged transaction list

    bitcoinjs-lib is a JavaScript Bitcoin library for Node.js and browsers. From 2.3.0 until 5.2.1, 6.1.8, and 7.0.2, fastMerkleRoot pads odd Merkle-tree levels by hashing the final node with itself but does not report adjacent duplicate hashes. The affected bloc…

    bitcoinjs bitcoinjs-lib bitcoinjs-lib npm