CVE-2026-87219 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 low privileged attacker with logon to the infrastructure where Oracle Hyperion Financial Management executes 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 8.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/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 stored within the enterprise resource planning ecosystem. The nature of this vulnerability is particularly concerning because it does not require complex exploitation techniques or user interaction, making it accessible to attackers with minimal technical sophistication provided they have achieved initial access to the underlying infrastructure.
The core technical flaw enables a low-privileged attacker who has successfully authenticated and logged into the server environment hosting Oracle Hyperion Financial Management to escalate their privileges or bypass existing security controls. This capability stems from an insufficient validation of user permissions or improper handling of authentication tokens within the application logic. Once exploited, the vulnerability allows the attacker to perform unauthorized operations that compromise both the confidentiality and integrity of the system's data assets. The attack vector is classified as local with low complexity, meaning the adversary must have some level of access to the host machine but does not need high-level administrative rights or physical presence beyond network connectivity to the server.
The operational impact of this vulnerability extends significantly beyond the immediate boundaries of Oracle Hyperion Financial Management due to a scope change in the CVSS scoring model. While the direct target is the financial management application, successful exploitation can lead to lateral movement within the corporate network and compromise additional products that rely on shared credentials or integrated data stores. This interconnectedness means that a breach in this single component could serve as an entry point for broader systemic failure across the organization's IT infrastructure. The potential consequences include the unauthorized creation, deletion, or modification of critical financial records, which can lead to severe regulatory non-compliance, financial loss, and reputational damage.
From a classification perspective, this vulnerability aligns with CWE-269 Improper Privilege Management and CWE-862 Missing Authorization, as it allows users with lower privileges to perform actions reserved for higher-level accounts or administrators. In the context of the MITRE ATT&CK framework, this behavior is indicative of techniques related to privilege escalation and unauthorized access to resources. The high confidentiality impact score reflects the risk of sensitive financial data being exposed to unauthorized parties, while the high integrity impact highlights the danger of malicious actors altering transactional records to conceal fraud or manipulate financial reporting outcomes.
Mitigation strategies must prioritize immediate patching if an official update is available from Oracle. In cases where patching is not immediately feasible, organizations should implement strict network segmentation to isolate Hyperion servers from general user access points and enforce multi-factor authentication for all administrative accounts. Additionally, monitoring tools should be configured to detect anomalous login patterns or unusual data modification activities originating from low-privileged service accounts. Regular audits of user permissions and adherence to the principle of least privilege are essential to reducing the attack surface associated with this vulnerability.