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CVE CVE-2026-3304

CVE-2026-3304

Node.js

Severity: HIGH
CVSS: 7.5CVSS
Published: 2026-02-27
Last modified: 2026-03-19
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE: CWE-459

Description

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.

References

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

Summary

Description

References