CVE-2026-91640

published 2026-10-20

CVE-2026-91640: Vulnerability in Oracle Essbase (component: Security). The supported version that is affected is 21.8.3.0.0. Easily exploitable vulnerability allows low…

Priority P4 29 medium 5 CVSS 3.1

AV N AC L PR L UI N S C C L I N A N

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 HTTP 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 unauthorized read access to a subset of Oracle Essbase accessible data. CVSS 3.1 Base Score 5.0 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N).

Affected

2 ranges

Vendor	Product	Version range	Fixed in
oracle	essbase	—	—
oracle_corporation	oracle_essbase	—	—

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