CVE-2026-91665

Vulnerability in Oracle Essbase (component: Security). The supported version that is affected is 21.8.3.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Essbase. Successful attacks of this vulnerability can result in takeover of Oracle Essbase. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Score
CVSS 3.1 9.8 Critical
Status
Analyzed - secalert_us@oracle.com
Published
2026-10-20
Last modified
2026-10-22
Weaknesses
CWE-287, CWE-306

Affected products

References