CVE-2026-87138

Analyzed Analyzed - Analysis Complete

Denial of Service 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 unauthenticated attacker with network access via SOAP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Hyperion Data Relationship Management. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

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-2026-87138

EUVD

EUVD-2026-79793

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-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

This is a denial-of-service (DoS) vulnerability in Oracle Hyperion Data Relationship Management version 11.2.26.0.000. It allows an unauthenticated attacker to remotely crash the system via SOAP requests without needing any user interaction or privileges.

Detection Guidance

Detecting this vulnerability requires checking for Oracle Hyperion Data Relationship Management version 11.2.26.0.000 exposed to network access via SOAP. Monitor for unusual network traffic targeting the SOAP interface or signs of service instability like crashes. Ensure the system is not accessible from untrusted networks.

Impact Analysis

If exploited, this vulnerability could cause the Oracle Hyperion Data Relationship Management service to hang or crash repeatedly, disrupting access to critical data management functions and potentially leading to downtime for dependent systems.

Compliance Impact

This vulnerability causes denial-of-service (DOS) conditions in Oracle Hyperion Data Relationship Management, leading to system unavailability. Such disruptions may impact compliance with regulations requiring data availability, such as GDPR (data access rights) or HIPAA (timely access to health information). Unauthorized downtime could result in violations if critical data processing is interrupted.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Hyperion Data Relationship Management version 11.2.26.0.000. If patches are unavailable, restrict network access to the SOAP interface via firewall rules and disable unnecessary services to reduce exposure.

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