cvedb.io
CVE-2026-3520
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-03-04T17:16:22.610 · Last modified 2026-06-30T03:19:13.730

Summary

Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.1 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing stack overflow. Users should upgrade to version 2.1.1 to receive a patch. No known workarounds are available.

Affected products

expressjs — multer

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.