CVE-2025-47944 Information

Description

Multer is a node.js middleware for handling multipart/form-data. A vulnerability that is present starting in version 1.4.4-lts.1 and prior to version 2.0.0 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. Users should upgrade to version 2.0.0 to receive a patch. No known workarounds are available.

Reference

https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665 https://github.com/expressjs/multer/issues/1176 https://github.com/expressjs/multer/security/advisories/GHSA-4pg4-qvpc-4q3h