CVE-2026-2359 | THREATINT

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 dropping connection during file upload, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available.

PUBLISHED Reserved 2026-02-11 | Published 2026-02-27 | Updated 2026-02-27 | Assigner openjs

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-772

Product status

Default status

unaffected

0.0.0 (semver) before 2.1.0

affected

References

github.com/...multer/security/advisories/GHSA-v52c-386h-88mc

www.cve.org/CVERecord?id=CVE-2026-2359

github.com/...ommit/cccf0fe0e64150c4f42ccf6654165c0d66b9adab

cna.openjsf.org/security-advisories.html

cve.org (CVE-2026-2359)

nvd.nist.gov (CVE-2026-2359)

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