CVE-2026-87143

Analyzed Analyzed - Analysis Complete

Oracle Hyperion Data Relationship Management Unauthorized Data Access

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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Hyperion Data Relationship Management. 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 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/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

2026-10-04

NVD

CVE-2026-87143

EUVD

EUVD-2026-79798

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 an unauthenticated attacker with network access to potentially compromise the system. Successful exploitation could lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all accessible data in the system.

Detection Guidance

Detection requires monitoring network traffic for unauthorized access attempts to Oracle Hyperion Data Relationship Management on TCP ports. Check logs for unusual data modification or creation events in the application. Ensure network firewalls block external access to the service unless explicitly required.

Impact Analysis

If exploited, this vulnerability could allow attackers to access, modify, or delete sensitive data stored in Oracle Hyperion Data Relationship Management. This may lead to data breaches, loss of critical business information, or unauthorized changes to financial or operational data.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using this software may face legal penalties, loss of certification, or reputational damage if data breaches occur due to this vulnerability.

Mitigation Strategies

Immediately restrict network access to Oracle Hyperion Data Relationship Management via firewall rules. Apply vendor patches or updates if available. Monitor critical data for unauthorized changes and revoke unnecessary user permissions.

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