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-2018-13339 Vulnerability in maven package org.webjars.bower:angular-redactor
CVE-2020-36518 Vulnerability in maven package com.fasterxml.jackson.core:jackson-databind
CVE-2017-18355 Vulnerability in npm package rendertron-middleware
CVE-2022-37767 Vulnerability in maven package io.pebbletemplates:pebble