PT-2025-29923 · Multer · Multer

Ctcpip · Published 2025-07-17 · Updated 2026-06-04 · CVE-2025-7338

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Multer versions 1.4.4-lts.1 through 2.0.1

Description Multer is a node.js middleware for handling multipart/form-data. A vulnerability 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.

Recommendations Upgrade to version 2.0.2.

Fix

DoS

Weakness Enumeration

CWE-248

Related Identifiers

CVE-2025-7338

GHSA-FJGF-RC76-4X9P

Affected Products

Multer

References · 14

• https://osv.dev/vulnerability/ROOT-APP-NPM-CVE-2025-7338 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-fjgf-rc76-4x9p · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-7338 · Security Note
• https://osv.dev/vulnerability/CVE-2025-7338 · Vendor Advisory
• https://github.com/expressjs/multer/commit/adfeaf669f0e7fe953eab191a762164a452d143b · Note
• https://github.com/expressjs/multer/security/advisories/GHSA-fjgf-rc76-4x9p · Note
• https://github.com/expressjs/multer · Note
• https://twitter.com/cracbot/status/1947612643944235351 · Twitter Post
• https://twitter.com/openjsf/status/1945919462391374313 · Twitter Post
• https://t.me/cvetracker/28048 · Telegram Post
• https://cna.openjsf.org/security-advisories.html · Note
• https://twitter.com/VulmonFeeds/status/1945896596719235500 · Twitter Post
• https://twitter.com/CVEnew/status/1945872583670317138 · Twitter Post
• https://twitter.com/kom_256/status/1945881744709668974 · Twitter Post