EUVD-2026-61638
GHSA-78p6-jc3p-29h4
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Vendor-provided vector is well-supported: network reachable via HTTP, no attacker credentials needed, user interaction required, integrity-only limited impact, no scope change.
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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP 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. CVSS 3.1 Base Score 4.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N).
AnalysisAI
Unauthorized data manipulation in Oracle Hyperion Calculation Manager 11.2.25.0.000 is achievable by unauthenticated network attackers via HTTP, contingent on a victim interacting with attacker-supplied content. The vulnerability resides in the Security component and is tagged as an authentication bypass, consistent with a CSRF-like mechanism where the attacker leverages a victim's session to insert, update, or delete accessible data. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that a person other than the attacker - presumably an authenticated Hyperion user - interact with attacker-controlled content (e.g., click a link or load a page) while their session with Oracle Hyperion Calculation Manager 11.2.25.0.000 is active. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 4.3 (Medium) with vector AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N reflects a constrained but network-reachable attack. … 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 Oracle Critical Patch Update (CPU) for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
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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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