Browse CVEs

HIGH 7.5 CVE-2026-59725 Socket.IO enables bidirectional and low-latency communication for every platform. From 4.1.0 before 6.6.7, Engine.IO protocol v4 polling transport do… Engine.io 6.6.7+ Fix from $1,9502026-07-08 HIGH 7.5 CVE-2026-59724 Socket.IO enables bidirectional and low-latency communication for every platform. From 6.5.0 before 6.6.7, Engine.IO servers with WebTransport enable… Engine.io 6.6.7+ Fix from $1,9502026-07-08 HIGH 7.5 CVE-2026-33151 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 c… Socket.io Parser 3.3.5 / 3.4.4+ Fix from $1,9502026-03-20 HIGH 7.5 CVE-2023-32695 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.… Socket.io Parser 3.4.3 / 4.2.3+ Fix from $1,9502023-05-27 MEDIUM 6.5 CVE-2023-31125 Engine.IO is the implementation of transport-based cross-browser/cross-device bi-directional communication layer for Socket.IO. An uncaught exception… Engine.io 6.4.2+ Fix from $1,6002023-05-08 MEDIUM 6.5 CVE-2022-41940 Engine.IO is the implementation of transport-based cross-browser/cross-device bi-directional communication layer for Socket.IO. A specially crafted H… Engine.io 3.6.1 / 6.2.1+ Fix from $1,6002022-11-22 CRITICAL 9.8 CVE-2022-2421 Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an a… Socket.io Parser 3.3.3 / 3.4.2+ Fix from $2,3002022-10-26 HIGH 7.5 CVE-2022-25867 The package io.socket:socket.io-client before 2.0.1 are vulnerable to NULL Pointer Dereference when parsing a packet with with invalid payload format. Socket.io Client Java 2.0.1+ Fix from $1,9502022-08-02 HIGH 7.5 CVE-2022-21676 Engine.IO is the implementation of transport-based cross-browser/cross-device bi-directional communication layer for Socket.IO. A specially crafted H… Engine.io 4.1.2 / 5.2.1+ Fix from $1,9502022-01-12 HIGH 7.5 CVE-2020-36048 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. Engine.io 4.0.0+ Fix from $1,9502021-01-08 HIGH 7.5 CVE-2020-36049 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 … Socket.io Parser 3.4.1+ Fix from $1,9502021-01-08 HIGH 7.5 CVE-2017-16031 Socket.io is a realtime application framework that provides communication via websockets. Because socket.io 0.9.6 and earlier depends on `Math.random… Socket.io after 0.9.6 Fix from $1,9502018-06-04 MEDIUM 5.9 CVE-2016-10536 engine.io-client is the client for engine.io, the implementation of a transport-based cross-browser/cross-device bi-directional communication layer f… Engine.io Client after 1.6.8 Fix from $1,6002018-05-31