Socket.io-parser (Socket) - vulnerabilities (CVEs)

4 CVEs, 0 in the last 30 days, 52 known versions, newest CVE from 2026-03-20. Vendor: Socket.

CVEs of Socket.io-parser

• CVE-2026-33151 - CVSS 8.7 (high), 2026-03-20: 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…
• CVE-2023-32695 - CVSS 7.5 (high), 2023-05-27: 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…
• CVE-2022-2421 - CVSS 10 (critical), 2022-10-26: 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…
• CVE-2020-36049 - CVSS 7.5 (high), 2021-01-08: 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.