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. Easily exploitable vulnerability allows low privileged attacker with network access via TCP 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 access to critical data or complete access to all Oracle Hyperion Data Relationship Management 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).
Published: 2026-09-15
Score: 7.7 High
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Data Access
Action: Patch
AI Analysis

Impact

The vulnerability resides in the Access and security component of Oracle Hyperion Data Relationship Management. It allows a low privileged attacker who can reach the system over TCP to obtain unauthorized access to critical data, exposing the confidentiality of all data accessible through the application. The weakness is an improper access control flaw that lets the attacker bypass normal authentication or authorization checks. This can lead to full data exposure but does not affect integrity or availability directly.

Affected Systems

Oracle Hyperion Data Relationship Management version 11.2.26.0.000. The affected product is Oracle Hyperion Data Relationship Management and any related components that rely on its access control functionality. The vulnerability applies to the 11.2.26.0.000 release only.

Risk and Exploitability

The CVSS score of 7.7 indicates a high severity, especially with a confidentiality impact. The EPSS score is less than 1%, implying that the likelihood of observed exploitation in the wild is low, but the vulnerability still represents a serious risk due to the potential data exposure. The CVE is not listed in the CISA KEV catalog, but the nature of the flaw means that an attacker could use it to gain unauthorized data access from a remote machine. The attack vector is network based, requiring TCP connectivity to the vulnerable application, and permits low privileged attackers to leverage the flaw to bypass normal access controls.

Generated by OpenCVE AI on September 20, 2026 at 07:21 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Check Oracle for an update that addresses CVE-2026-87134 and install it
  • Restrict TCP network access to Hyperion servers to enforce least privilege
  • Enable audit logging on Hyperion and monitor for anomalous data access patterns to detect potential exploitation.

Generated by OpenCVE AI on September 20, 2026 at 07:21 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 21 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 20 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Title Low Privilege Network Attack Enables Unauthorized Data Access in Oracle Hyperion Data Relationship Management
Weaknesses CWE-284

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Title Access Control Bypass Allowing Unauthorized Data Access in Oracle Hyperion Data Relationship Management 11.2.26.0.000
Weaknesses CWE-284

Thu, 17 Sep 2026 00:45:00 +0000

Type Values Removed Values Added
Title Access Control Bypass Allowing Unauthorized Data Access in Oracle Hyperion Data Relationship Management 11.2.26.0.000
Weaknesses CWE-284

Tue, 15 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
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. Easily exploitable vulnerability allows low privileged attacker with network access via TCP 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 access to critical data or complete access to all Oracle Hyperion Data Relationship Management 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).
First Time appeared Oracle
Oracle hyperion Data Relationship Management
CPEs cpe:2.3:a:oracle:hyperion_data_relationship_management:11.2.26.0.000:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle hyperion Data Relationship Management
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'}


Subscriptions

Oracle Hyperion Data Relationship Management
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-09-21T19:45:52.406Z

Reserved: 2026-09-08T21:49:12.397Z

Link: CVE-2026-87134

cve-icon Vulnrichment

Updated: 2026-09-21T19:45:49.106Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-15T20:19:00.477

Modified: 2026-09-22T19:40:21.183

Link: CVE-2026-87134

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-27T01:30:18Z

Weaknesses