CVE-2026-46679highCWE-20CWE-400CWE-401

CVE-2026-46679: fallo de gravedad alta en libp2p js-libp2p

libp2p: Memory DoS via subscription flood of unique topics

Publicada el · Actualizada el

Seguir esta CVE+ Monitorear js-libp2p+ Monitorear @libp2p/gossipsub

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 7.5epss 0.3%
libp2p is a JavaScript Implementation of libp2p networking stack. Prior to version 15.0.23, three cooperating omissions in @libp2p/gossipsub allow an unauthenticated single peer to exhaust the Node.js heap of any gossipsub node with default options. This issue has been patched in version 15.0.23.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
libp2p · js-libp2p
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