EUVD-2026-61830
GHSA-hgvx-q48p-qqvj
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Network-accessible HTTP service requires only a low-privilege account; bypass yields full data read/write with no availability impact per Oracle's stated outcome.
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 low privileged attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Data Relationship Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
AnalysisAI
Unauthorized data access and modification in Oracle Hyperion Data Relationship Management 11.2.25.0.000 is achievable by low-privileged, network-adjacent attackers over HTTP, with no user interaction required. The vulnerability resides in the Access and Security component and is tagged as an authentication bypass, enabling an attacker who holds minimal credentials to escalate their effective access to critical or all DRM-accessible data - achieving both full confidentiality and full integrity compromise without triggering availability disruption. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to possess a valid low-privileged account within the Oracle Hyperion DRM application - unauthenticated access is not sufficient per the PR:L CVSS metric. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N) scores 8.1 and reflects a genuinely dangerous profile: network reachable over HTTP, low attack complexity, no user interaction, and dual high-impact outcomes on confidentiality and integrity. … 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 Oracle's August 2026 Critical Patch Update (CPU), available via Oracle Support and documented at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify and inventory all systems running Oracle Hyperion DRM 11.2.25.0.000 and document which contain sensitive or production data. …
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Threat intelligence, references, and detailed analysis are available after sign-in.
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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