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CVE-2025-13947

Estado: AplazadaAlta (7.4)—

A flaw was found in WebKitGTK. This vulnerability allows remote, user-assisted information disclosure that can reveal any file the user is permitted to read via abusing the file drag-and-drop mechanism where WebKitGTK does not verify that drag operations originate from outside the browser.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

UI:R (interacción del usuario) en navegador web indica explotación en el cliente (T1203). CWE-346 y drag-and-drop permiten lectura de archivos locales (T1005) sin interacción adicional del usuario para el acceso a datos.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Application Isolation and SandboxingExploit ProtectionUpdate SoftwareData Loss Prevention

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Webkit — WebkitgtkAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
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          "version": "2.0.3",
          "timestamp": "2025-12-03T14:12:21.517767Z"
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          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
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  "published": "2025-12-03T10:15:47.710",
  "references": [
    {
      "url": "https://access.redhat.com/errata/RHSA-2025:22789",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2025:22790",
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      "url": "https://access.redhat.com/errata/RHSA-2025:23110",
      "source": "secalert@redhat.com"
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      "source": "secalert@redhat.com"
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      "url": "https://access.redhat.com/errata/RHSA-2025:23434",
      "source": "secalert@redhat.com"
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      "url": "https://access.redhat.com/errata/RHSA-2025:23451",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2025:23452",
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    {
      "url": "https://access.redhat.com/errata/RHSA-2025:23583",
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    {
      "url": "https://access.redhat.com/errata/RHSA-2025:23591",
      "source": "secalert@redhat.com"
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    {
      "url": "https://access.redhat.com/errata/RHSA-2025:23742",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2025:23743",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/security/cve/CVE-2025-13947",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugs.webkit.org/show_bug.cgi?id=271957",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2418576",
      "source": "secalert@redhat.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-346"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in WebKitGTK. This vulnerability allows remote, user-assisted information disclosure that can reveal any file the user is permitted to read via abusing the file drag-and-drop mechanism where WebKitGTK does not verify that drag operations originate from outside the browser."
    },
    {
      "lang": "es",
      "value": "Se encontró una falla en WebKitGTK. Esta vulnerabilidad permite la revelación de información remota y asistida por el usuario que puede revelar cualquier archivo que el usuario tiene permiso para leer, mediante el abuso del mecanismo de arrastrar y soltar archivos donde WebKitGTK no verifica que las operaciones de arrastre se originan desde fuera del navegador."
    }
  ],
  "lastModified": "2026-09-25T23:10:00.463",
  "sourceIdentifier": "secalert@redhat.com"
}