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Unix Domain Socket

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medium advisory

Node.js Permission Model Bypass via Unix Domain Sockets (CVE-2026-21711)

CVE-2026-21711 allows code running under the Node.js permission model without network access to create and expose local IPC endpoints via Unix Domain Sockets, bypassing intended network restrictions and enabling inter-process communication.

Node.js 25.x nodejs permission model uds unix domain socket ipc cve-2026-21711
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