CVE-2025-47944

HIGH EPSS 48.4%
Published May 19, 20251y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published May 19, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

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 2.0.0 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 2.0.0 to receive a patch. No known workarounds are available.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
48.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-248

References 3

  • github.com https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665
  • github.com https://github.com/expressjs/multer/issues/1176
  • github.com https://github.com/expressjs/multer/security/advisories/GHSA-4pg4-qvpc-4q3h

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.