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CVE-2026-4818

Estado: AnalizadaAlta (8.1)—

In Search Guard FLX versions from 3.0.0 up to 4.0.1, there exists an issue which allows users without the necessary privileges to execute some management operations against data streams.

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.

Acceso remoto con autenticación (PR:L) contra servicio de gestión de datos. CWE-285/862 indican fallo de autorización que permite operaciones privilegiadas sin permisos. Impacto: escalada de permisos e integridad de 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

Privileged Account ManagementApplication Developer GuidanceActive Directory ConfigurationVulnerability ScanningUser TrainingUser Account Management

Tecnologías afectadas (1)

Search-guard — FLX

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-4818",
  "cveTags": [],
  "metrics": {
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          "options": [
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  "lastModified": "2026-07-24T20:10:00.147",
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