Insecure Defaults Affecting package, versions <2.4.0



    Attack Complexity Low

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.16% (52nd percentile)
Expand this section
4.3 medium

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-JS-SOCKETIO-1024859
  • published 7 Jan 2021
  • disclosed 30 Oct 2020
  • credit ni8walk3r

How to fix?

Upgrade to version 2.4.0 or higher.

Overview is a node.js realtime framework server.

Affected versions of this package are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.