EUVD-2026-79783
GHSA-crfq-j6xm-jvw7
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Description states unauthenticated (PR:N) network HTTP (AV:N) exploitation that is 'easily exploitable' (AC:L) with full read/write to data (C:H/I:H) but no availability impact (A:N).
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 11.2.26.0.000. 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 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 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
AnalysisAI
Unauthenticated remote attackers can bypass authentication in Oracle Hyperion Data Relationship Management version 11.2.26.0.000 (component: Access and security) to create, delete, or modify critical data and fully access all data accessible through the product via HTTP. This high-severity flaw (CVSS 9.1, CWE-287) requires no authentication, no user interaction, and low attack complexity, though practical exposure is limited to deployments where the DRM web interface is network-reachable. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special conditions - remote unauthenticated exploitation over HTTP against Oracle Hyperion Data Relationship Management 11.2.26.0.000 (component: Access and security). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This is a genuinely high-priority vulnerability by base-signal analysis, though not yet a confirmed emergency. … 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 | Patch available per vendor advisory: apply the Oracle Critical Patch Update referenced in the Oracle Security Alert cspusep2026.html (https://www.oracle.com/security-alerts/cspusep2026.html). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all instances of Oracle Hyperion Data Relationship Management 11.2.26.0.000 and immediately restrict HTTP access to the DRM web interface using network segmentation, firewall rules, VPN-only access, or disabling the interface where not business-critical; enable detailed logging and alerting for authentication and data-modification events. …
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Same weakness CWE-287 – Improper Authentication
View allSame technique Authentication Bypass
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External POC / Exploit Code
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