CVE-2026-87191

Analyzed Analyzed - Analysis Complete

Security Bypass in Oracle Hyperion Financial Management

Publication date: 2026-09-15

Last updated on: 2026-09-22

Assigner: Oracle

Description

Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Financial Management. CVSS 3.1 Base Score 7.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L).

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-2026-87191

EUVD

EUVD-2026-79846

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	hyperion_financial_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 Financial Management (version 11.2.26.0.000) that allows a low-privileged attacker with network access to exploit it via HTTP. Successful exploitation can lead to unauthorized access to critical data or complete access to all accessible data in the system, as well as causing a partial denial of service.

Detection Guidance

Detection of CVE-2026-87191 requires checking for vulnerable versions of Oracle Hyperion Financial Management (11.2.26.0.000). Inspect installed software versions and network traffic for HTTP access to the affected component. No specific commands are provided in the context.

Impact Analysis

If you use Oracle Hyperion Financial Management, an attacker could gain access to sensitive financial data or disrupt system operations. This could lead to data breaches, financial loss, or operational downtime, depending on the attacker's goals.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, which may violate GDPR (data protection) or HIPAA (healthcare data privacy) requirements. Organizations using this software may face compliance violations, legal penalties, or reputational damage if exploited.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Hyperion Financial Management version 11.2.26.0.000. Restrict network access to HTTP ports used by the application. Monitor for unauthorized access attempts or unusual activity in logs.

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