Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available.
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References
History
Fri, 27 Feb 2026 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Multer is a node.js middleware for handling `multipart/form-data`. A vulnerability in Multer prior to version 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing resource exhaustion. Users should upgrade to version 2.1.0 to receive a patch. No known workarounds are available. | |
| Title | Multer vulnerable to Denial of Service via incomplete cleanup | |
| Weaknesses | CWE-459 | |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: openjs
Published:
Updated: 2026-02-27T17:12:45.375Z
Reserved: 2026-02-26T20:42:41.095Z
Link: CVE-2026-3304
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Status : Received
Published: 2026-02-27T16:16:26.380
Modified: 2026-02-27T16:16:26.380
Link: CVE-2026-3304
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OpenCVE Enrichment
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Weaknesses