High

Incorrect Account Used for Signing

  • Disclosed: 24.03.2020
  • Updated: 11.10.2026 10:22

Impact

Anybody using this library to sign with a BIP44 account other than the first account may be affected. If a user is signing with the first account (i.e. the account at index 0), or with the legacy MEW/MyCrypto HD path, they are not affected.

The vulnerability impacts cases where the user signs a personal message or transaction without first adding the account. This includes cases where the user has already added the account in a previous session (i.e. they added the account, reset the application, then signed something). The serialization/deserialization process does restore a previously added account, but it doesn't restore the index instructing the keyring to use that account for signing. As a result, after serializing then deserializing the keyring state, the account at index 0 is always used for signing even if it isn't the current account.

Patches

This has been patched (#14) in version >=0.2.1 of eth-ledger-bridge-keyring, and in version >=0.2.2 of @metamask/eth-ledger-bridge-keyring. Users are encouraged to migrate to the new package name.

Workarounds

To work around this problem without updating, you should remove then re-add the account before use. As long as the account was added during the lifetime of that process, signing with that account should work correctly.

For more information

If you have any questions or comments about this advisory:

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package eth-ledger-bridge-keyring < 0.2.1 0.2.1
npm package @metamask/eth-ledger-bridge-keyring < 0.2.2 0.2.2

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-287
Platform
npm
Package
eth-ledger-bridge-keyring, @metamask/eth-ledger-bridge-keyring
Disclosed
24.03.2020
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-vg44-fw64-cpjx - CC BY 4.0

Vulnerability history: eth-ledger-bridge-keyring

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.