CVE-2026-3304

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Source
https://cve.org/CVERecord?id=CVE-2026-3304
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3304.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-3304
Aliases
Downstream
Related
Published
2026-02-27T16:16:26.380Z
Modified
2026-04-10T05:42:34.592089Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/expressjs/multer

Affected ranges

Type
GIT
Repo
https://github.com/expressjs/multer
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
809f9ddac298a5aff4686e14cfac8d003b93e9c9
Fixed
739919097dde3921ec31b930e4b9025036fa74ee
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.1.0"
        }
    ]
}

Affected versions

v1.*
v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.0.4
v1.0.5
v1.0.6
v1.1.0
v1.2.0
v1.2.1
v1.3.0
v1.3.1
v1.4.0
v1.4.1
v1.4.2
v1.4.3
v1.4.4
v1.4.4-lts.1
v1.4.5-lts.1
v1.4.5-lts.2
v2.*
v2.0.0
v2.0.1
v2.0.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3304.json"