CVE-2025-7338

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/17/2025

Last Modified7/17/2025

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-248

References

https://cna.openjsf.org/security-advisories.html(ce714d77-add3-4f53-aff5-83d477b104bb)

https://github.com/expressjs/multer/commit/adfeaf669f0e7fe953eab191a762164a452d143b(ce714d77-add3-4f53-aff5-83d477b104bb)

https://github.com/expressjs/multer/security/advisories/GHSA-fjgf-rc76-4x9p(ce714d77-add3-4f53-aff5-83d477b104bb)

IOC Correlations

No correlations recorded

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