CVE-2026-87134

Analyzed Analyzed - Analysis Complete

Access Control Flaw in Oracle Hyperion DRM

Publication date: 2026-09-15

Last updated on: 2026-09-22

Assigner: Oracle

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).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-22

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-05

NVD

CVE-2026-87134

EUVD

EUVD-2026-79789

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	hyperion_data_relationship_management	11.2.26.0.000

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Hyperion Data Relationship Management version 11.2.26.0.000. It allows a low-privileged attacker with network access to gain unauthorized access to critical data or complete access to all accessible data in the system. The attack requires network access via TCP and has a CVSS base score of 7.7, indicating high confidentiality impact.

Detection Guidance

Detection of CVE-2026-87134 requires checking for Oracle Hyperion Data Relationship Management version 11.2.26.0.000. Verify installed versions and network exposure via TCP ports used by the product. Monitor for unauthorized access attempts or unusual data access patterns.

Impact Analysis

If exploited, this vulnerability could allow attackers to access sensitive data stored in Oracle Hyperion Data Relationship Management. This may include confidential business or personal information, leading to data breaches, loss of sensitive information, or further attacks on connected systems.

Compliance Impact

The vulnerability allows unauthorized access to critical or all accessible data in Oracle Hyperion Data Relationship Management, which could lead to exposure of sensitive information. This may impact compliance with regulations like GDPR or HIPAA if personal or health data is compromised, as unauthorized access violates data protection requirements.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Hyperion Data Relationship Management version 11.2.26.0.000. Restrict network access to the affected component via TCP to trusted sources only. Review and enforce strict access controls for low-privileged users. Monitor for unauthorized access attempts or unusual data access patterns.

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