Vulnerabilities (CVE)

Filtered by vendor Socket Subscribe
Filtered by product Engine.io
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-21676 1 Socket 1 Engine.io 2022-06-14 5.0 MEDIUM 7.5 HIGH
Engine.IO is the implementation of transport-based cross-browser/cross-device bi-directional communication layer for Socket.IO. A specially crafted HTTP request can trigger an uncaught exception on the Engine.IO server, thus killing the Node.js process. This impacts all the users of the `engine.io` package starting from version `4.0.0`, including those who uses depending packages like `socket.io`. Versions prior to `4.0.0` are not impacted. A fix has been released for each major branch, namely `4.1.2` for the `4.x.x` branch, `5.2.1` for the `5.x.x` branch, and `6.1.1` for the `6.x.x` branch. There is no known workaround except upgrading to a safe version.
CVE-2020-36048 1 Socket 1 Engine.io 2021-01-12 5.0 MEDIUM 7.5 HIGH
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.