CVE Watch20 oct 2026

CVE-2026-91663

Vulnerability in Oracle Essbase (component: Security). The supported version that is affected is 21.8.3.0.0. Easily exploitable vulnerabil

CVSS

9.9

Crítico

EPSS

—

KEV

—

Exploit Today

0-100

Publicado: 20 oct 2026 · Última mod.: 20 oct 2026

EPSS · 30d

Sin historial EPSS suficiente todavía.

Descripción técnica

Vulnerability in Oracle Essbase (component: Security). The supported version that is affected is 21.8.3.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via T3, IIOP to compromise Oracle Essbase. While the vulnerability is in Oracle Essbase, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Essbase. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Referencias oficiales

www.oracle.comhttps://www.oracle.com/security-alerts/cpuoct2026.html

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Sin CVEs relacionados por CWE o producto.