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Oracle Business Intelligence CVE-2026-71056

| EUVDEUVD-2026-62001 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-w243-xc32-fm4x
7.7
CVSS 3.1 · Vendor: oracle
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Severity by source

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

Network-accessible BI Search component, low complexity, requires low-privilege credential (PR:L per description), scope change confirmed, confidentiality-only impact with no integrity or availability effect.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

Lifecycle Timeline

2
Analysis Generated
Aug 18, 2026 - 22:42 vuln.today
CVE Published
Aug 18, 2026 - 21:18 nvd
HIGH 7.7

DescriptionCVE.org

Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: BI Search). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Business Intelligence Enterprise Edition. While the vulnerability is in Oracle Business Intelligence Enterprise Edition, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Business Intelligence Enterprise Edition accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).

AnalysisAI

Unauthorized data disclosure in Oracle Business Intelligence Enterprise Edition's BI Search component allows a low-privileged, network-authenticated attacker to gain complete read access to all data accessible within the platform, with a confirmed scope change that may expose data in additional Oracle products. Affected versions span 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0, covering both legacy and current release lines. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation The attacker must hold a valid, low-privilege OBIEE account - exploitation is not possible unauthenticated. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 score of 7.7 (High) is well-grounded: network attack vector, low complexity, low privilege requirement, no user interaction, scope change, and high confidentiality impact together represent a realistic and damaging exploitation path. … 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 for August 2026, referenced at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all OBIEE deployments running versions 8.2.0.0.0, 12.2.1.4.0, or 26.01.0.0.0, prioritize any internet-accessible instances, and document current user access privileges to BI Search functionality. …

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CVE-2026-71056 vulnerability details – vuln.today

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