CVE-2026-59724
CVE-2026-59724 · Socket.IO: Engine.IO WebTransport SID DoS
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Socket.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 resolve a crafted session ID such as __proto__ through an inherited property of the clients object during WebTransport upgrade handling, causing a TypeError and denial of service. This issue is fixed in version 6.6.7.
CVSS 7.5 · Élevée · EPSS 0,6% · Correctif disponible
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Pile logicielle: node