CVE-2026-91598
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Oracle Business Intelligence Enterprise Edition Information Disclosure

Publication date: 2026-10-20

Last updated on: 2026-10-26

Assigner: Oracle

Description
Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Majel Mobile Service). Supported versions that are affected are 8.2.0.0.0 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. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Business Intelligence Enterprise Edition accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

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Meta Information

Published
2026-10-20
Last Modified
2026-10-26
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-91598
EUVD
EUVD-2026-106797

Affected Vendors & Products

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

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Executive Summary

This is a vulnerability in Oracle Business Intelligence Enterprise Edition affecting versions 8.2.0.0.0 and 26.01.0.0.0. It allows a low-privileged attacker with network access to read a subset of data without needing to authenticate.

Detection Guidance

Detection requires checking for vulnerable versions of Oracle Business Intelligence Enterprise Edition (8.2.0.0.0 or 26.01.0.0.0). Inspect installed software versions and network services for HTTP access to the Majel Mobile Service component.

Impact Analysis

An attacker could exploit this to access sensitive data stored in Oracle Business Intelligence Enterprise Edition, potentially leading to data breaches or unauthorized information disclosure.

Compliance Impact

This vulnerability could lead to unauthorized data access, violating compliance requirements for GDPR and HIPAA, which mandate strict data protection and access controls.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update. Restrict network access to the Majel Mobile Service component via HTTP. Ensure low-privileged users cannot access sensitive data.

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