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socket / socket.io-parser CVEs

Beta · best-effort

4 CVEs tagged to socket / socket.io-parser1 Critical, 3 High, 0 Medium, 0 Low, 0 Unrated.

CVE-2026-33151

Published Mar 20, 2026

Socket.IO is an open source, real-time, bidirectional, event-based, communication framework. Prior to versions 3.3.5, 3.4.4, and 4.2.6, a specially crafted Socket.IO packet can ma…

CVSS 8.7 · High
evidence mentions
4
Buzz score
21.1
Vendor/product tagsBeta · best-effort

CVE-2023-32695

Published May 27, 2023

socket.io parser is a socket.io encoder and decoder written in JavaScript complying with version 5 of socket.io-protocol. A specially crafted Socket.IO packet can trigger an uncau…

CVSS 7.3 · High
Vendor/product tagsBeta · best-effort

CVE-2022-2421

Published Oct 26, 2022

Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to…

CVSS 10.0 · Critical
Vendor/product tagsBeta · best-effort

CVE-2020-36049

Published Jan 8, 2021

socket.io-parser before 3.4.1 allows attackers to cause a denial of service (memory consumption) via a large packet because a concatenation approach is used.

CVSS 7.5 · High
Vendor/product tagsBeta · best-effort
Showing 1-4 of 4 CVEsPage 1 of 1