Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection during file upload, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to
    version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection during file
    upload, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch.
    No known workarounds are available. (CVE-2026-2359)

ID	Name	Product	Family	Type	Severity
461306	Echo: multer: security update to 2.1.0	Tenable Cloud Security	Echo Local Security Checks	Local	high
461306	Echo: multer: security update to 2.1.0	Tenable Self-Hosted Container Security	Echo Local Security Checks	Local	high
438219	SCA: security update for multer (GHSA-v52c-386h-88mc)	Tenable Cloud Security	SCA Checks	Local	high
438219	SCA: security update for multer (GHSA-v52c-386h-88mc)	Tenable Self-Hosted Container Security	SCA Checks	Local	high

Detections

Analytics

CVE-2026-2359

high

Tenable Plugins

high

high

high

high