CVE-2026-87129

Analyzed Analyzed - Analysis Complete

Unauthenticated Data Access 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 unauthenticated attacker with network access via HTTP 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 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

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-2026-87129

EUVD

EUVD-2026-79784

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-287	When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

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 via HTTP to exploit it. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to all accessible data in the system.

Detection Guidance

This vulnerability can be detected by checking if Oracle Hyperion Data Relationship Management version 11.2.26.0.000 is running on your system. Verify network exposure by scanning for open HTTP ports (typically 80 or 443) and inspecting HTTP traffic for requests to the affected component.

Impact Analysis

If exploited, this vulnerability could allow attackers to modify or delete critical data, access sensitive 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 could lead to unauthorized access or modification of sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations could face legal penalties, reputational damage, and loss of trust due to data breaches or integrity issues.

Mitigation Strategies

Apply the latest security patches from Oracle immediately. If patches are unavailable, restrict network access to the Oracle Hyperion Data Relationship Management component via firewalls or network segmentation. Disable HTTP access if possible and enable HTTPS with strong encryption.

Hi! I’m here to help you understand CVE-2026-87129. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70