EUVD-2026-61849
GHSA-2rq5-j29g-cw54
Severity by source
AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
PR:N confirmed by authentication bypass nature; AC:H reflects undisclosed specific exploitation prerequisites; S:C reflects documented cross-component scope change; A:N consistent with no availability impact described.
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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. While the vulnerability is in Oracle Hyperion Data Relationship 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 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 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N).
AnalysisAI
Authentication bypass in Oracle Hyperion Data Relationship Management 11.2.25.0.000 exposes the Access and Security component to unauthenticated remote attackers over HTTP, enabling full read and write access to critical master data hierarchies. The CVSS 3.1 score of 8.7 reflects a scope change (S:C), meaning successful exploitation can cascade to additional Oracle Hyperion EPM products beyond the initial target system. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Network access via HTTP to the Oracle Hyperion Data Relationship Management server is required. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N) presents a nuanced picture: network-reachable with no authentication required are serious red flags, but the High attack complexity (AC:H) indicates that exploitation depends on specific conditions - such as a race condition, timing window, or precise system state - reducing the likelihood of automated mass exploitation. … 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 Critical Patch Update for August 2026, referenced at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses CVE-2026-70900 in Oracle Hyperion Data Relationship Management 11.2.25.0.000. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: identify all systems running Oracle Hyperion DRM 11.2.25.0.000 and immediately restrict network access to the Access and Security component using firewall rules and network segmentation-limit HTTP access to authorized administrative personnel only. …
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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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