FKIE_CVE-2026-3304

Vulnerability from fkie_nvd - Published: 2026-02-27 16:16 - Updated: 2026-07-15 02:20
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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
ce714d77-add3-4f53-aff5-83d477b104bbhttps://cna.openjsf.org/security-advisories.htmlVendor Advisory
ce714d77-add3-4f53-aff5-83d477b104bbhttps://github.com/expressjs/multer/commit/739919097dde3921ec31b930e4b9025036fa74eePatch
ce714d77-add3-4f53-aff5-83d477b104bbhttps://github.com/expressjs/multer/security/advisories/GHSA-xf7r-hgr6-v32pPatch, Vendor Advisory
ce714d77-add3-4f53-aff5-83d477b104bbhttps://www.cve.org/CVERecord?id=CVE-2026-3304VDB Entry
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:6174
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/errata/RHSA-2026:6802
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://access.redhat.com/security/cve/CVE-2026-3304
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://bugzilla.redhat.com/show_bug.cgi?id=2443353
0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3304.json
Impacted products
Vendor Product Version
expressjs multer *
To clipboard 

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              "matchCriteriaId": "782CDA46-E1F1-4E97-86C1-C9C0D58202DE",
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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "Multer es un middleware de node.js para manejar \u0027multipart/form-data\u0027. Una vulnerabilidad en Multer anterior a la versi\u00f3n 2.1.0 permite a un atacante activar una denegaci\u00f3n de servicio (DoS) enviando solicitudes malformadas, lo que podr\u00eda causar el agotamiento de recursos. Los usuarios deber\u00edan actualizar a la versi\u00f3n 2.1.0 para recibir un parche. No se conocen soluciones alternativas disponibles."
    }
  ],
  "id": "CVE-2026-3304",
  "lastModified": "2026-07-15T02:20:59.280",
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
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        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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          "availabilityImpact": "HIGH",
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          "confidentialityImpact": "NONE",
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    "cvssMetricV40": [
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          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
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          "availabilityRequirement": "NOT_DEFINED",
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          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
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          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
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  "vulnStatus": "Modified",
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}



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