AIKIDO-2025-10436
multer is vulnerable to Uncaught Exception
87
High Risk
This Affects:
multerTL;DR
Multer, a Node.js middleware for handling multipart/form-data, contains a vulnerability in versions 1.4.4-lts.1 up to 2.0.0. An attacker can exploit this flaw to trigger a Denial of Service (DoS) by submitting a file upload request with an empty string as a field name. This results in an unhandled exception, causing the process to crash.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
multer is vulnerable to Uncaught Exception in versions 1.4.4-lts.1 - 2.0.0.
How to fix this
Upgrade the Multer library to the patch version.
Links
GitHub Release
Are You Affected?
Connect your repositories to instantly see whether vulnerable or malicious packages exist in your codebase.
Free. No credit card required.
I consent to receiving marketing communications based on Aikido’s Privacy Policy.
SOC 2Compliant
ISO 27001CompliantISO 42001Compliant
FedRAMPImplementing© All Intel data is openly available and commercially licensed.