CVE-2026-87178 in Hyperion Financial Management
Summary
by MITRE • 09/16/2026
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 high privileged attacker with network access via SQL to compromise Oracle Hyperion Financial Management. While the vulnerability is in Oracle Hyperion Financial Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Financial Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Security component of Oracle Hyperion Financial Management, specifically affecting version 11.2.26.0.000 and potentially other supported releases in the suite. This flaw represents a critical security deficiency that allows for unauthorized manipulation or exfiltration of sensitive financial data through SQL-based attack vectors. The nature of this vulnerability is characterized by its ease of exploitation, requiring only network access and high-privileged credentials to execute successfully. While the primary target is Oracle Hyperion Financial Management, the scope of impact extends beyond the immediate application due to potential lateral movement or shared infrastructure dependencies, which can significantly compromise additional products within the enterprise environment. This cross-product impact amplifies the severity of the issue, as it threatens not just isolated data integrity but broader organizational security postures.
From a technical perspective, the vulnerability is rooted in improper input validation and sanitization mechanisms associated with SQL query construction or execution processes. An attacker possessing high-level privileges can inject malicious SQL commands that bypass intended access controls. This capability enables the adversary to perform unauthorized creation, deletion, or modification of critical data stored within the financial management system. Furthermore, it grants the ability to read sensitive information that should remain restricted, leading to a complete compromise of confidentiality and integrity for all accessible data. The absence of user interaction requirements further lowers the barrier to entry for exploitation, allowing automated tools to leverage this flaw efficiently once initial authentication is achieved through compromised high-privileged accounts or other privilege escalation techniques.
The operational impact of this vulnerability is severe, aligning with a CVSS 3.1 Base Score of 8.7, which indicates High severity based on Confidentiality and Integrity impacts. The specific vector components reveal that the attack requires no user interface interaction, has low complexity for exploitation, but demands high privilege levels initially. However, once achieved, the scope changes to affect other products, meaning a breach in Hyperion Financial Management can cascade into wider system failures or data leaks across integrated enterprise resource planning and financial systems. This results in potential regulatory non-compliance, significant financial loss due to fraudulent transactions or altered records, and reputational damage stemming from exposed confidential corporate strategies or client information. The ability to delete critical data introduces a risk of denial of service alongside the traditional confidentiality breaches, complicating recovery efforts and increasing downtime costs for affected organizations.
To mitigate this vulnerability, immediate patching is essential as Oracle releases updates addressing these specific security flaws in subsequent versions of Hyperion Financial Management. Organizations should ensure their systems are updated to the latest supported release that includes fixes for SQL injection vulnerabilities within the security module. In addition to software updates, implementing strict network segmentation can limit lateral movement and isolate critical financial databases from less secure zones. Access control policies must be rigorously reviewed to enforce the principle of least privilege, ensuring that high-privileged accounts are not routinely used for standard operations or accessible via untrusted networks. Deploying Web Application Firewalls with robust SQL injection detection rules can provide an additional layer of defense by filtering malicious payloads before they reach the application logic. Continuous monitoring and logging should be enhanced to detect anomalous database queries indicative of exploitation attempts, allowing security teams to respond rapidly to potential breaches. Regular audits of user permissions and review of administrative access logs are also critical steps in maintaining a secure posture against such high-impact vulnerabilities.