EUVD-2026-61845
GHSA-7m6m-pm3h-q5gh
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Network-accessible authentication bypass yielding full confidentiality loss with no integrity or availability impact and unchanged scope, consistent with the vendor-provided vector and description.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
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 unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
AnalysisAI
Unauthorized data exposure in Oracle Hyperion Data Relationship Management 11.2.25.0.000 allows unauthenticated network attackers to access the complete dataset managed by the platform via HTTP, without requiring credentials or user interaction. The vulnerability resides in the Access and Security component and has been tagged as an Authentication Bypass, indicating a fundamental failure in access control rather than a logic edge case. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No authentication is required - the CVSS vector metric PR:N confirms that exploitation does not require any account, session, or credential on the target system. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 7.5 correctly reflects high-confidence attacker-favorable conditions: the attack vector is network, complexity is low, no privileges are required, and no user interaction is needed - all of which maximize exploitability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the patch distributed in the Oracle Critical Patch Update for August 2026, available via the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html; Oracle CPUs are cumulative, so applying the August 2026 CPU to affected 11.2.25.0.000 installations is the primary and definitive remediation. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: identify all systems running Oracle Hyperion Data Relationship Management 11.2.25.0.000 and isolate them from untrusted networks using network segmentation. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
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