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Oracle Hyperion Financial Reporting CVE-2026-70766

| EUVDEUVD-2026-61717 MEDIUM
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-74cv-x8r3-jjqr
Authentication Bypass Oracle Hyperion Financial Reporting
5.4
CVSS 3.1 · Vendor: oracle
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Severity by source

Vendor (oracle) PRIMARY
5.4 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
vuln.today AI
5.4 MEDIUM

HTTP network access requires no authentication; user interaction is necessary for exploitation; partial C and I impacts with no availability effect and no scope change align with the described attack.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

1
Analysis Generated
Aug 19, 2026 - 05:31 vuln.today

DescriptionCVE.org

Vulnerability in the Oracle Hyperion Financial Reporting product of Oracle Hyperion (component: Server). 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 Financial Reporting. 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 Financial Reporting accessible data as well as unauthorized read access to a subset of Oracle Hyperion Financial Reporting accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N).

AnalysisAI

Unauthenticated network exploitation of Oracle Hyperion Financial Reporting version 11.2.25.0.000 allows remote attackers to partially read and manipulate application data via crafted HTTP requests, contingent on human interaction from an authenticated user. The vulnerability resides in the Server component and carries a CVSS 3.1 score of 5.4 (Medium), with confidentiality and integrity impacts but no availability effect. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation Exploitation requires that the target system is running exactly Oracle Hyperion Financial Reporting version 11.2.25.0.000, with the Server component accessible over HTTP from the network. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 Medium score of 5.4 reflects the tension between the low barrier to initial access (AV:N, AC:L, PR:N) and the mitigating requirement for human interaction (UI:R), which prevents fully autonomous 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 The primary remediation is to apply the patch available through the Oracle Critical Security Patch Update for August 2026, referenced 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

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CVE-2026-70766 vulnerability details – vuln.today
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