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Security Advisories

CVE-2026-3520

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-3520

Severity

Unknown
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Summary

Multer vulnerable to Denial of Service via uncontrolled recursion

Description

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.

References

Affected packages

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