CVE-2025-47944

Published: May 19, 2025Modified: Jun 17, 2026Deferred

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: security-advisories@github.com (Secondary)

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.

Related CWEs

CWE-248

Uncaught Exception

An exception is thrown from a function, but it is not caught.

References (3)

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

Source: security-advisories@github.com

https://github.com/expressjs/multer/issues/1176

Source: security-advisories@github.com

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

Source: security-advisories@github.com

Timeline

No history available yet.