CVE-2026-3304

HighCVSS 7.5/10Last modified Jul 15, 2026

Description

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 sending malformed requests, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-459

Affected software

Vendor	Product	Versions
expressjs	multer	>= 0.0.0, < 2.1.0
Red Hat	Red Hat Developer Hub 1.8	—
Red Hat	Red Hat Developer Hub 1.9	—
Red Hat	Logging Subsystem for Red Hat OpenShift	—
Red Hat	Logging Subsystem for Red Hat OpenShift	—
Red Hat	Logging Subsystem for Red Hat OpenShift	—
Red Hat	Logging Subsystem for Red Hat OpenShift	—
Red Hat	Logging Subsystem for Red Hat OpenShift	—
Red Hat	Logging Subsystem for Red Hat OpenShift	—
Red Hat	Logging Subsystem for Red Hat OpenShift	—
Red Hat	Red Hat Enterprise Linux 10	—
Red Hat	Red Hat Enterprise Linux 10	—
Red Hat	Red Hat Enterprise Linux 10	—
Red Hat	Red Hat Enterprise Linux 7	—
Red Hat	Red Hat Enterprise Linux 8	—
Red Hat	Red Hat Enterprise Linux 8	—
Red Hat	Red Hat Enterprise Linux 9	—
Red Hat	Red Hat Enterprise Linux 9	—
Red Hat	Red Hat Trusted Profile Analyzer	—
Red Hat	Self-service automation portal 2	—

References

Timeline

Published: Feb 27, 2026
Last modified: Jul 15, 2026
NVD status: Modified

Related CVEs from 2026

CVE-2026-330407.5libp2p-rust is the official rust language Implementation of the libp2p networking stack. In versions prior to 0.49.3, the Gossipsub implemen CVE-2026-330415.3WWBN AVideo is an open source video platform. In versions 25.0 and below, /objects/encryptPass.json.php exposes the application's password h CVE-2026-330425.3Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.29 and 8.6.49, CVE-2026-330438.1WWBN AVideo is an open source video platform. In versions 25.0 and below, /objects/phpsessionid.json.php exposes the current PHP session ID CVE-2026-330445.4Home Assistant is open source home automation software that puts local control and privacy first. Starting in version 2020.02 and prior to v CVE-2026-330455.4Home Assistant is open source home automation software that puts local control and privacy first. Starting in version 2025.02 and prior to v CVE-2026-330468.8Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. In versions prior to 3.3.12 CVE-2026-330474.3Combodo iTop is a web based IT service management tool. Prior to 3.2.3, an object can be locked by a user who is not assigned write permissi CVE-2026-330508.8GeoNode is a geospatial content management system, a platform for the management and publication of geospatial data. Prior to 5.1.0, a craft CVE-2026-330515.4Craft CMS is a content management system (CMS). In versions 5.9.0-beta.1 through 5.9.10, the revision/draft context menu in the element edit CVE-2026-330525.3Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.28.0 and 2.28.1 allow a low-privileged authenticated user assigned CVE-2026-330538.8Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the delete_api_key_route() endpoi