Executive Summary

CVE-2026-87147 exposes a high‑privilege, network‑based vulnerability in Oracle Hyperion Data Relationship Management (v11.2.26.0.000). An attacker with network access via HTTP can create, delete, or modify critical data, or gain full access to all accessible data. The flaw has a CVSS 3.1 base score of 7.7 (Confidentiality & Integrity impact) and a scope change, potentially affecting other Oracle products. The vulnerability is not yet listed in CISA KEV.

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Authoritative CVE Metadata - CVSS Base Score: 7.7 (HIGH) - Published: 2026-09-15T20:19:02.063 - Last Modified: 2026-09-21T00:16:58.560

Original Description: Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.26.0.000. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. While the vulnerability is in Oracle Hyperion Data Relationship Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Data Relationship Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N).

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