CVE-2026-83270

Deferred Deferred - Pending Action

Oracle Business Intelligence Enterprise Edition Unauthenticated Data Access Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-21

Assigner: Oracle

Description

Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: BI Platform Security). Supported versions that are affected are 8.2.0.0.0 and 26.01.0.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Business Intelligence Enterprise Edition. 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 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-21

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83270

EUVD

EUVD-2026-79622

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	business_intelligence_enterprise_edition	8.2.0.0.0
oracle	business_intelligence_enterprise_edition	26.01.0.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Business Intelligence Enterprise Edition where an unauthenticated attacker can remotely access the system via HTTP. It allows unauthorized access to sensitive data or complete access to all accessible data in the system.

Detection Guidance

This vulnerability affects Oracle Business Intelligence Enterprise Edition versions 8.2.0.0.0 and 26.01.0.0.0. Detection requires checking for unpatched versions of this software. Inspect installed versions using commands like 'rpm -qa | grep oracle-bi' on Linux or checking installed programs in Windows. Verify network exposure by scanning for open HTTP ports (80, 443) and inspecting web server configurations for Oracle BI components.

Impact Analysis

An attacker could steal or manipulate critical business data, leading to financial loss, reputational damage, or regulatory penalties. Unauthorized access may also enable further attacks within the network.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance may result in fines or legal consequences.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Business Intelligence Enterprise Edition versions 8.2.0.0.0 and 26.01.0.0.0. Restrict network access to HTTP ports used by the BI platform to trusted sources only. Monitor logs for unauthorized access attempts or unusual activity.

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