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-2020-15215 Vulnerability in maven package org.webjars.npm:electron
CVE-2022-24289 Vulnerability in maven package org.apache.cayenne:cayenne-server
CVE-2020-15119 Vulnerability in npm package auth0-lock
CVE-2020-24855 Vulnerability in npm package @easy-team/easywebpack-cli
CVE-2021-44832 Vulnerability in maven package org.apache.logging.log4j:log4j-core