CVE-2026-91524
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Oracle Business Intelligence Partial DoS Vulnerability

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: BI Foundation). The supported version that is affected is 12.2.1.4.0. 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 ability to cause a partial denial of service (partial DOS) of Oracle Business Intelligence Enterprise Edition. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).

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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-2026-91524
EUVD
EUVD-2026-106760

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Oracle Corporation Oracle Business Intelligence Enterprise Edition 12.2.1.4.0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-400 The product does not properly control the allocation and maintenance of a limited resource.

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Executive Summary

This is a vulnerability in Oracle Business Intelligence Enterprise Edition version 12.2.1.4.0. It allows a low-privileged attacker with network access to cause a partial denial of service (DOS) by exploiting the BI Foundation component. The attack requires HTTP access and does not need user interaction.

Detection Guidance

Detection involves checking for Oracle Business Intelligence Enterprise Edition version 12.2.1.4.0. Inspect installed versions via application logs or package managers. Monitor network traffic for unusual HTTP requests targeting the BI Foundation component. Check Oracle support for patches or security advisories.

Impact Analysis

The vulnerability can lead to a partial denial of service, disrupting the availability of Oracle Business Intelligence Enterprise Edition. This may cause delays or interruptions in accessing business intelligence data and reports.

Compliance Impact

This vulnerability causes a partial denial of service in Oracle Business Intelligence Enterprise Edition, which could disrupt data availability. For GDPR, this may impact access to personal data, potentially violating Article 32 (security of processing). For HIPAA, it could affect the availability of protected health information, conflicting with the Security Rule's integrity and availability requirements.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update for version 12.2.1.4.0. Restrict network access to the BI Foundation component via firewalls. Limit privileges for users accessing the system. Monitor for signs of exploitation or unusual activity.

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