CVE-2026-87133

Analyzed Analyzed - Analysis Complete

Unauthorized Access in Oracle Hyperion Data Relationship Management

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 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 access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data as well as unauthorized update, insert or delete access to some of Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 7.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N).

CVSS 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

2026-10-04

NVD

CVE-2026-87133

EUVD

EUVD-2026-79788

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 high privileged attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized access to critical data or full access to all accessible data in Oracle Hyperion Data Relationship Management, as well as unauthorized modifications to some data.

Detection Guidance

Detection requires checking for Oracle Hyperion Data Relationship Management version 11.2.26.0.000. Inspect installed versions via Oracle's documentation or system logs. Monitor network traffic for HTTP access to the component. Check for unauthorized data access or modifications in logs.

Impact Analysis

If exploited, this vulnerability could allow attackers to steal sensitive data, modify or delete important information, or gain full control over the Oracle Hyperion Data Relationship Management system. This could disrupt business operations and lead to data breaches.

Compliance Impact

This vulnerability allows unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data, as well as unauthorized updates, inserts, or deletes. Such unauthorized access could lead to violations of data protection regulations like GDPR or HIPAA, which require strict controls over data confidentiality, integrity, and access.

Mitigation Strategies

Apply Oracle's official patch or update to the latest version. Restrict network access to the component via firewalls. Implement least-privilege access controls for users. Monitor critical data for unauthorized changes.

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