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CVE-2026-41840

Estado: AnalizadaMedia (5.9)—

Spring WebFlux applications are vulnerable to Denial of Service (DoS) attacks when processing multipart requests. Affected versions: Spring Framework 7.0.0 through 7.0.7, 6.2.0 through 6.2.18, 6.1.0 through 6.1.27, 5.3.0 through 5.3.48.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Vmware — Spring Framework

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-41840",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2026-41840",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-06-09T13:31:02.488493Z"
        }
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    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.2
      }
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  "affected": [
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      "affectedData": [
        {
          "vendor": "Spring",
          "product": "Spring Framework",
          "versions": [
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              "version": "7.0.0",
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              "versionType": "custom"
            },
            {
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              "version": "6.2.0",
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              "version": "6.1.0",
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  "published": "2026-06-09T05:16:35.967",
  "references": [
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      "url": "https://spring.io/security/cve-2026-41840",
      "tags": [
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      "source": "security@vmware.com"
    }
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  "weaknesses": [
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      "description": [
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          "value": "CWE-401"
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    }
  ],
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    {
      "lang": "en",
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    },
    {
      "lang": "es",
      "value": "Las aplicaciones Spring WebFlux son vulnerables a ataques de denegación de servicio (DoS) al procesar solicitudes multipart.\n\nVersiones afectadas:\nSpring Framework 7.0.0 a 7.0.7; 6.2.0 a 6.2.18; 6.1.0 a 6.1.27; 5.3.0 a 5.3.48."
    }
  ],
  "lastModified": "2026-07-23T08:10:00.137",
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