CVE-2026-18428 in OpenSearch

Resumen

por MITRE • 2026-08-13

A SQL query validation bypass in the Flint extension query handler in the OpenSearch SQL plugin allows a remote authenticated actor with async query access to execute arbitrary code on Apache Spark workers by sending a crafted SQL query to the direct query endpoint.

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• Responsable: AMZN
• Reservar: 2026-07-30
• Divulgación: 2026-08-13
• Moderación: aceptado
• Artículo: VDB-389727
• CPE: listo
• CWE: CWE-89 (confirmado)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Actividades: muy bajo

Fuentes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-18428
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-18428
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-18428/