Description
Engine.IO before 4.0.0 allows attackers to cause a denial of service (resource consumption) via a POST request to the long polling transport.
Remediation
References
https://blog.caller.xyz/socketio-engineio-dos/
https://github.com/bcaller/kill-engine-io
https://github.com/socketio/engine.io/commit/734f9d1268840722c41219e69eb58318e0b2ac6b
Related Vulnerabilities
CVE-2019-10804 Vulnerability in npm package serial-number
CVE-2017-16174 Vulnerability in npm package whispercast
CVE-2022-40929 Vulnerability in maven package com.xuxueli:xxl-job-core
CVE-2022-31160 Vulnerability in maven package org.webjars.bowergithub.jquery:jquery-ui
CVE-2020-28487 Vulnerability in maven package org.webjars.npm:vis-timeline