What is GHSA-v52c-386h-88mc?

GHSA-v52c-386h-88mc is a security advisory published by GitHub Security Advisories with High severity. Multer vulnerable to Denial of Service via resource exhaustion

Which CVE IDs does GHSA-v52c-386h-88mc cover?

GHSA-v52c-386h-88mc covers the following CVE IDs: CVE-2026-2359. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by GHSA-v52c-386h-88mc?

GHSA-v52c-386h-88mc affects 1 product, including: npm/multer:\u003c 2.1.0.

GHSA-v52c-386h-88mcHigh

Multer vulnerable to Denial of Service via resource exhaustion

Vendor

GitHub Security Advisories

Published

March 1, 2026

Last Modified

March 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-2359 →

📋 Description

Impact

A vulnerability in Multer versions < 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection during file upload, potentially causing resource exhaustion.

Patches

Users should upgrade to 2.1.0

Workarounds

None

🎯 Affected products1

npm/multer:< 2.1.0

🔗 References (6)

https://github.com/expressjs/multer/security/advisories/GHSA-v52c-386h-88mc
https://nvd.nist.gov/vuln/detail/CVE-2026-2359
https://github.com/expressjs/multer/commit/cccf0fe0e64150c4f42ccf6654165c0d66b9adab
https://cna.openjsf.org/security-advisories.html
https://www.cve.org/CVERecord?id=CVE-2026-2359
https://github.com/advisories/GHSA-v52c-386h-88mc