Snyk has created this PR to upgrade mqtt from 4.2.1 to 4.2.6. See this package in npm: https://www.npmjs.com/package/mqtt See this project in Snyk: https://app.snyk.io/org/janober/project/a08454f4-33a1-49bc-bb2a-f31792e94f42?utm_source=github&utm_medium=upgrade-pr