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CVE-2026-33151

HIGH

7.5

Descripcion

Socket.IO is an open source, real-time, bidirectional, event-based, communication framework. Prior to versions 3.3.5, 3.4.4, and 4.2.6, a specially crafted Socket.IO packet can make the server wait for a large number of binary attachments and buffer them, which can be exploited to make the server run out of memory. This issue has been patched in versions 3.3.5, 3.4.4, and 4.2.6.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/20/2026

Ultima modificacion4/14/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

socket:socket.io-parser

Debilidades (CWE)

CWE-20CWE-754

Referencias

https://github.com/socketio/socket.io/commit/719f9ebab0772ffb882bd614b387e585c1aa75d4(security-advisories@github.com)

https://github.com/socketio/socket.io/commit/9d39f1f080510f036782f2177fac701cc041faaf(security-advisories@github.com)

https://github.com/socketio/socket.io/commit/b25738c416c4e32fbff62ee182afa8f6d0dacf78(security-advisories@github.com)

https://github.com/socketio/socket.io/security/advisories/GHSA-677m-j7p3-52f9(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

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