CVE-2026-59724Published
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 c…
Exact source revision recorded 25 Oct 2026 14:19:22 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-59724 · Microsoft / collected KEV context
nvd · CVE-2026-59724
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