IronWorm Checker: defensive npm dependency triage

IronWorm Checker is a defensive browser tool. It checks a package name, package.json, or lockfile text against the 36 npm packages and affected versions reported in the IronWorm supply-chain attack. The checker is not the malware and does not install, execute, or distribute any package.

A no-match result is not proof that a package or machine is safe. This tool only checks the published package/version list; it does not scan source code, credentials, build artifacts, or runtime behavior.

  • Runs locally in your browser
  • Updated 2026-06-06
  • 36 affected packages tracked

Paste dependencies

Supports package names, package.json, package-lock.json, yarn.lock, and pnpm-lock snippets.

Cmd/Ctrl + Enter

Affected npm packages

The table mirrors the package names and affected versions published by OX Security. IronWorm Checker is a fast defensive triage aid, not the IronWorm malware and not a replacement for incident review.

Package name Affected version Risk
weavedb-sdk 0.45.3 Affected

What to do after a match

IronWorm was reported as an infostealer that targeted developer and CI credentials. If your dependency tree installed an affected version, assume the host and exposed secrets need review.

  1. Upgrade or remove the affected package version.
  2. Rotate npm, GitHub, OpenAI, Anthropic, AWS, SSH, and vault credentials exposed on the host.
  3. Review CI logs, artifacts, install scripts, and unexpected repository commits.
  4. Enable 2FA on npm and source-control accounts.
  5. Preserve evidence before deleting caches if your team needs incident records.

Sources and limits

Package/version data is based on OX Security's IronWorm report. Incident impact context is cross-checked against BleepingComputer. This page does not provide legal, incident-response, or investment advice.