`@bsv/wallet-toolbox` / `-client` / `-mobile` don't verify storage-supplied recipient output scripts against caller-r...

Date Sep 24, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product npm ยท @bsv/wallet-toolbox
CVE CVE-2026-56744
High-risk advisory CVE-2026-56744

Summary

`@bsv/wallet-toolbox` / `-client` / `-mobile` don't verify storage-supplied recipient output scripts against caller-requested outputs in createAction

Why it matters

GitHub has published a reviewed security advisory for @bsv/wallet-toolbox. Prioritize it with other application dependency updates.

Operator check

Check whether @bsv/wallet-toolbox is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.7.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.