CVE-2026-3304

High CVSS: 8.7

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.

Vendor

Expressjs

Product

Multer

CWE

CWE-459

Yayın Tarihi

2026-02-27 16:16:26

Güncelleme

2026-03-19 17:28:33

Source Identifier

ce714d77-add3-4f53-aff5-83d477b104bb

KEV Date Added

Kategoriler

CWE-459 Multer HIGH Expressjs 2026

Referanslar

https://cna.openjsf.org/security-advisories.html https://github.com/expressjs/multer/commit/739919097dde3921ec31b930e4b9025036fa74ee https://github.com/expressjs/multer/security/advisories/GHSA-xf7r-hgr6-v32p https://www.cve.org/CVERecord?id=CVE-2026-3304