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Insecure Defaults Affecting socket.io package, versions <2.4.0

0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.16% (52nd percentile)
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NVD
4.3 medium

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  • Snyk ID SNYK-JS-SOCKETIO-1024859
  • published 7 Jan 2021
  • disclosed 30 Oct 2020
  • credit ni8walk3r
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Introduced: 30 Oct 2020

CVE-2020-28481 Open this link in a new tab
CWE-453 Open this link in a new tab
First added by Snyk

How to fix?

Upgrade socket.io to version 2.4.0 or higher.

Overview

socket.io 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.