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Oracle Hyperion DRM CVE-2026-70876

| EUVDEUVD-2026-61825 CRITICAL
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-6vqv-5w76-hm49
9.1
CVSS 3.1 · Vendor: oracle
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Severity by source

Vendor (oracle) PRIMARY
9.1 CRITICAL
AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
vuln.today AI
9.1 CRITICAL

High privileges are required to reach the flaw so PR:H; network HTTPS access with no interaction gives AV:N/AC:L/UI:N, and stated cross-product impact plus full takeover justifies S:C and C:H/I:H/A:H.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 01:55 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
CRITICAL 9.1

DescriptionCVE.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. Easily exploitable vulnerability allows high privileged attacker with network access via HTTPS 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 takeover of Oracle Hyperion Data Relationship Management. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

AnalysisAI

Full takeover of Oracle Hyperion Data Relationship Management 11.2.25.0.000 is possible when an attacker who already holds high application privileges sends crafted requests over the network via HTTPS to the Access and security component. Because the flaw carries a scope change, successful exploitation can significantly impact additional products beyond DRM itself, yielding complete loss of confidentiality, integrity, and availability (CVSS 3.1 9.1). …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Exploitation requires the attacker to already possess high application privileges in Oracle Hyperion DRM (CVSS PR:H) and network reachability to the DRM interface over HTTPS (AV:N); no user interaction is needed (UI:N) and attack complexity is low (AC:L). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The signals are partially conflicting and warrant careful triage. … 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 fixes delivered in the Oracle Critical Patch Update of August 2026 (https://www.oracle.com/security-alerts/cspuaug2026.html) - Vendor-released patch available per Oracle CPU August 2026; the exact fixed build number is not stated in the provided data and should be taken directly from the Oracle CPU patch matrix for Hyperion DRM 11.2.25.0.000. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: implement network-level restrictions on access to the Access and security component via firewall rules or IP whitelisting for administrative endpoints, and conduct forensic audit of all high-privilege account activity targeting HTTPS endpoints for past 30 days. …

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Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-70876 vulnerability details – vuln.today

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