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-2020-14359 Vulnerability in maven package org.keycloak:keycloak-core
CVE-2023-33202 Vulnerability in maven package org.bouncycastle:bcprov-jdk18on
CVE-2023-29207 Vulnerability in maven package org.xwiki.platform:xwiki-platform-web-templates
CVE-2021-23330 Vulnerability in npm package launchpad
CVE-2023-33496 Vulnerability in maven package com.xuxueli:xxl-rpc-core