CVE-2026-70886 in Data Relationship Management
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Data Relationship Management. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Access and security component of Oracle Hyperion Data Relationship Management, specifically affecting version 11.2.25.0.000. This flaw represents a critical weakness in the application's authentication or authorization mechanisms, allowing for unauthorized access to sensitive system resources. The nature of this defect suggests that the software fails to properly validate user credentials or session tokens before granting access to protected endpoints or administrative functions. Such failures are typically categorized under CWE-287, which describes Improper Authentication, indicating a fundamental breakdown in verifying the identity of users attempting to interact with the application. This type of vulnerability is particularly dangerous because it undermines the core security model that protects enterprise data and configuration settings from unauthorized modification or exposure.
From an operational perspective, this vulnerability poses a severe risk due to its low barrier for exploitation. The attack vector requires only network access via HTTP and privileges at a low level within the system, meaning that any authenticated user with basic access rights can leverage this flaw. Notably, no user interaction is required, which classifies it under CWE-798 in terms of using default credentials or weak authentication mechanisms if applicable, though more broadly it aligns with ATT&CK technique T1078, Valid Accounts. An attacker who gains low-level access to the network segment hosting Oracle Hyperion can exploit this flaw without needing social engineering or complex setup procedures. The simplicity of exploitation significantly increases the likelihood of successful compromise in environments where internal networks are not strictly segmented or where default configurations persist.
The impact of a successful attack is catastrophic, as indicated by the high CVSS 3.1 base score of 8.8. This score reflects severe impacts on confidentiality, integrity, and availability. An attacker achieving exploitation can take complete control over Oracle Hyperion Data Relationship Management. In practical terms, this means the ability to read, modify, or delete critical financial data, alter system configurations that dictate reporting structures, or disrupt services essential for business operations. The comprehensive impact across all three pillars of security highlights that this is not merely a data leak but an opportunity for full system takeover. Attackers could use this access to pivot into other parts of the network, escalate privileges further, or deploy ransomware and other malicious payloads against the organization's financial planning infrastructure.
Mitigation strategies must focus on immediate remediation through vendor-provided patches if available, as Oracle typically releases security updates to address such critical flaws in supported versions. Organizations should ensure that their instance is updated to a version where this vulnerability has been resolved. In cases where patching is not immediately feasible, network-level controls become essential. Implementing strict firewall rules to restrict HTTP access to the application only from trusted IP addresses can reduce the attack surface. Additionally, enforcing multi-factor authentication for all user accounts and ensuring that no default or weak credentials are in use will add layers of defense even if this specific vulnerability is exploited. Regular security audits and penetration testing should be conducted to identify similar weaknesses in other components of the Oracle Hyperion suite before they can be leveraged by malicious actors.