Socket Engine.io

6 CVEs affecting Socket Engine.io. Latest disclosed: 2026-07-08. Critical: 0, High: 5.

Top CVEs affecting Socket Engine.io
CVESeverityScorePublishedSummary
CVE-2026-59725High7.52026-07-08Socket.IO enables bidirectional and low-latency communication for every platform. From 4.1.0 before 6.6.7, Engine.IO protocol v4 polling transport does not pro…
CVE-2026-59724High7.52026-07-08Socket.IO enables bidirectional and low-latency communication for every platform. From 6.5.0 before 6.6.7, Engine.IO servers with WebTransport enabled can reso…
CVE-2022-21676High7.52022-01-12Engine.IO is the implementation of transport-based cross-browser/cross-device bi-directional communication layer for Socket.IO. A specially crafted HTTP reques…
CVE-2020-36048High7.52021-01-08Engine.IO before 4.0.0 allows attackers to cause a denial of service (resource consumption) via a POST request to the long polling transport.
CVE-2022-41940High7.12022-11-22Engine.IO is the implementation of transport-based cross-browser/cross-device bi-directional communication layer for Socket.IO. A specially crafted HTTP reques…
CVE-2023-31125Medium6.52023-05-08Engine.IO is the implementation of transport-based cross-browser/cross-device bi-directional communication layer for Socket.IO. An uncaught exception vulnerabi…