Insecure Defaults Affecting socket.io package, versions <2.4.0
Snyk CVSS
Attack Complexity
Low
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.16% (52nd
percentile)
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Test your applications- Snyk ID SNYK-JS-SOCKETIO-1024859
- published 7 Jan 2021
- disclosed 30 Oct 2020
- credit ni8walk3r
Introduced: 30 Oct 2020
CVE-2020-28481 Open this link in a new tabHow 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.