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CVE-2025-7338

CVE-2025-7338 · Multer vulnerable to Denial of Service via unhandled exception from malformed request

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 7.5 · High · EPSS 0.8% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • multer

    Versions
    • ≥ 1.4.4-lts.1, < 2.0.2: Affected (semver)

    Update to 2.0.2

  • multer npm

    Affected ranges
    • SEMVER: ≥ 1.4.4-lts.1, < 2.0.2

    Update to 2.0.2

Original sources

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