HIGHCVSS v3.1 7.7Vulnerability

CVE-2026-91659

Vulnerability in Oracle Essbase (component: Build). 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 access to critical data or complete access to all Oracle Essbase accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).

Properties

Severity
HIGH
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00228
Cvss severity
HIGH
Cvss score
7.7
Retrieved at
2026-10-22T22:17:36+00:00
Last source
FIRST EPSS
Score
7.7
Cvss version
3.1
Cve id
CVE-2026-91659
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Published at
2026-10-20T22:21:06.263
Last modified
2026-10-21T18:44:55.490
Epss percentile
0.1289

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CVE-2026-91659 (CVSS v3.1 7.7) — Ninja Signal Threat Intelligence | Ninja Signal