GHSA-36f9-7rg5-cpf8: `@bsv/wallet-toolbox` / `-client` / `-mobile` don't verify storage-supplied recipient output scripts against c
HIGHHigh-risk vulnerability
Reported by @echennells (Eric Chennells). Migrated from public issue #191 to a private advisory. **Affected:** `@bsv/wallet-toolbox` / `-client` / `-mobile`. Verified in `2.1.21` and `2.1.21-parity-fix.2`; the relevant code is the same at current HEAD **Summary:** When `createAction` runs against a remote `StorageClient`, the storage server returns the outputs to build. `buildSignableTransaction` takes each non-change output's `lockingScript` from the storage response and signs it, without comparing it to the `lockingScript` the caller supplied in `args.outputs`. …
CVE · detail
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