What is GHSA-4pg4-qvpc-4q3h?

GHSA-4pg4-qvpc-4q3h is a security advisory published by GitHub Security Advisories with High severity. Multer vulnerable to Denial of Service from maliciously crafted requests

Which CVE IDs does GHSA-4pg4-qvpc-4q3h cover?

GHSA-4pg4-qvpc-4q3h covers the following CVE IDs: CVE-2025-47944. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4pg4-qvpc-4q3h?

GHSA-4pg4-qvpc-4q3h has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-4pg4-qvpc-4q3h?

GHSA-4pg4-qvpc-4q3h affects 1 product, including: npm/multer:\u003e= 1.4.4-lts.1, \u003c 2.0.0.

GHSA-4pg4-qvpc-4q3hHighCVSS 7.5

Multer vulnerable to Denial of Service from maliciously crafted requests

Vendor

GitHub Security Advisories

Published

May 19, 2025

Last Modified

May 21, 2025

🔗 CVE IDs covered (1)

CVE-2025-47944 →

📋 Description

Impact

A vulnerability in Multer versions >=1.4.4-lts.1 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed multi-part upload request. This request causes an unhandled exception, leading to a crash of the process.

Patches

Users should upgrade to 2.0.0

Workarounds

None

References

https://github.com/expressjs/multer/issues/1176
https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665

🎯 Affected products1

npm/multer:>= 1.4.4-lts.1, < 2.0.0

🔗 References (5)

https://github.com/expressjs/multer/security/advisories/GHSA-4pg4-qvpc-4q3h
https://nvd.nist.gov/vuln/detail/CVE-2025-47944
https://github.com/expressjs/multer/issues/1176
https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665
https://github.com/advisories/GHSA-4pg4-qvpc-4q3h