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CVE-2025-7338

Published Unknown
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CVSS Score

V3.1
0.0
/10
Not Available
Base Score Metrics
Exploitability: N/A Impact: N/A

Attack Vector Metrics

Attack Vector
Not Available
Attack Complexity
Not Available
Privileges Required
Not Available
User Interaction
Not Available
Scope
Not Available

Impact Metrics

Confidentiality
Not Available
Integrity
Not Available
Availability
Not Available

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 2.0.2 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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

EU Vulnerability Database

Monitored by ENISA for EU cybersecurity

EU Coordination

EU Coordinated

Exploitation Status

No Known Exploitation

EUVD ID

View on ENISA

ENISA Analysis

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.

Affected Products (ENISA)

expressjs
multer

ENISA Scoring

CVSS Score (3.1)

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

EPSS Score

0.050
probability

ENISA References

https://github.com/expressjs/multer/security/advisories/GHSA-fjgf-rc76-4x9p
https://github.com/expressjs/multer/commit/adfeaf669f0e7fe953eab191a762164a452d143b
https://cna.openjsf.org/security-advisories.html

Data provided by ENISA EU Vulnerability Database. Last updated: July 17, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

Multer vulnerable to Denial of Service via unhandled exception from malformed request

GHSA-fjgf-rc76-4x9p

Advisory Details

### Impact A vulnerability in Multer versions >= 1.4.4-lts.1, < 2.0.2 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed request. This request causes an unhandled exception, leading to a crash of the process. ### Patches Users should upgrade to `2.0.2` ### Workarounds None

Affected Packages

npm multer
ECOSYSTEM: ≥1.4.4-lts.1 <2.0.2

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

WEB https://github.com/expressjs/multer/security/advisories/GHSA-fjgf-rc76-4x9p
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2025-7338
WEB https://github.com/expressjs/multer/commit/adfeaf669f0e7fe953eab191a762164a452d143b
WEB https://cna.openjsf.org/security-advisories.html
PACKAGE https://github.com/expressjs/multer

Advisory provided by GitHub Security Advisory Database. Published: July 17, 2025, Modified: July 17, 2025

Published: Unknown
Last Modified: Unknown
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