CVE-2025-47944

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.

PUBLISHED Reserved 2025-05-14 | Published 2025-05-19 | Updated 2025-05-20 | Assigner GitHub_M

Problem types

CWE-248: Uncaught Exception

Product status

References

github.com/...multer/security/advisories/GHSA-4pg4-qvpc-4q3h

github.com/expressjs/multer/issues/1176

github.com/...ommit/2c8505f207d923dd8de13a9f93a4563e59933665

cve.org (CVE-2025-47944)

nvd.nist.gov (CVE-2025-47944)

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