EUVD-2026-61666
GHSA-qmvr-c3hc-5gr5
Severity by source
AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Local infrastructure access required (AV:L), high complexity and user interaction needed; no privileges on Hyperion itself (PR:N per bypass nature); no availability impact.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
1DescriptionCVE.org
Vulnerability in the Oracle Hyperion Calculation Manager product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Hyperion Calculation Manager executes to compromise Oracle Hyperion Calculation Manager. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Hyperion Calculation Manager accessible data as well as unauthorized read access to a subset of Oracle Hyperion Calculation Manager accessible data. CVSS 3.1 Base Score 3.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N).
AnalysisAI
Local access exploitation in Oracle Hyperion Calculation Manager 11.2.25.0.000 allows an unauthenticated attacker with infrastructure logon to partially compromise data confidentiality and integrity, requiring human interaction to succeed. Tagged as an authentication bypass in the Security component, the flaw yields only limited read and write/insert/delete access to a subset of accessible data, with no availability impact. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must have local logon access to the operating system or infrastructure host where Oracle Hyperion Calculation Manager 11.2.25.0.000 executes - remote network exploitation is not possible per AV:L. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk from this vulnerability is low. … 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 Security Patch Update (CPU) for August 2026, which addresses this vulnerability in Oracle Hyperion Calculation Manager 11.2.25.0.000. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same technique Authentication Bypass
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External POC / Exploit Code
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