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CVE-2026-27603

Estado: AnalizadaAlta (8.7)—

Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. Prior to version 4.8.4, the chart filter endpoint POST /project/:project_id/chart/:chart_id/filter is missing both verifyToken and checkPermissions middleware, allowing unauthenticated users to access chart data from any team/project. This issue has been patched in version 4.8.4.

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.

Vector CVSS AV:N/PR:N/UI:N indica acceso remoto sin autenticación (T1190). Falta middleware de verificación de token permite eludir autenticación (T1078) y acceder a datos de gráficos sin autorización (T1005).

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

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
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          "integrityImpact": "NONE",
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          "attackComplexity": "LOW",
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          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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  "weaknesses": [
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      "description": [
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          "value": "CWE-306"
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      "lang": "en",
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      "value": "Chartbrew es una aplicación web de código abierto que puede conectarse directamente a bases de datos y API y usar los datos para crear gráficos. Antes de la versión 4.8.4, el endpoint de filtro de gráficos POST /project/:project_id/chart/:chart_id/filter carece de los middleware verifyToken y checkPermissions, permitiendo a usuarios no autenticados acceder a datos de gráficos de cualquier equipo/proyecto. Este problema ha sido parcheado en la versión 4.8.4."
    }
  ],
  "lastModified": "2026-06-17T10:27:22.677",
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