Multer vulnerable to Denial of Service via incomplete cleanup
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.7epss 0.7%
probabilidad de explotación
0.7%top 52% de las CVE
explotación observada
noninguna fuente lo reporta
Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Productos afectados
expressjs · multerReferencias
https://access.redhat.com/errata/RHSA-2026:6174https://access.redhat.com/errata/RHSA-2026:6802https://access.redhat.com/security/cve/CVE-2026-3304https://bugzilla.redhat.com/show_bug.cgi?id=2443353https://cna.openjsf.org/security-advisories.htmlhttps://github.com/expressjs/multer/commit/739919097dde3921ec31b930e4b9025036fa74eehttps://github.com/expressjs/multer/security/advisories/GHSA-xf7r-hgr6-v32phttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3304.jsonhttps://www.cve.org/CVERecord?id=CVE-2026-3304