CVE-2025-7338 (High) detected in multer-1.4.4-lts.1.tgz

[mend-bolt-for-github[bot]]

CVE-2025-7338 - High Severity Vulnerability

Vulnerable Library - multer-1.4.4-lts.1.tgz

Middleware for handling `multipart/form-data`.

Library home page: https://registry.npmjs.org/multer/-/multer-1.4.4-lts.1.tgz

Path to dependency file: /server-nest/package.json

Path to vulnerable library: /server-nest/node_modules/multer/package.json

Dependency Hierarchy:

• platform-express-9.1.6.tgz (Root Library)
  • :x: multer-1.4.4-lts.1.tgz (Vulnerable Library)

Found in HEAD commit: c3a675351b79a3823e2d069d654a3becc5f42dd0

Found in base branch: develop

Vulnerability Details

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 2.0.2 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 2.0.2 to receive a patch. No known workarounds are available.

Publish Date: 2025-07-17

URL: CVE-2025-7338

CVSS 3 Score Details (7.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/expressjs/multer/security/advisories/GHSA-fjgf-rc76-4x9p

Release Date: 2025-07-17

Fix Resolution (multer): 2.0.2

Direct dependency fix Resolution (@nestjs/platform-express): 10.4.20

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