CVE-2026-91597
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Oracle Business Intelligence Enterprise Edition Remote Code Execution

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: Platform Security). Supported versions that are affected are 8.2.0.0.0 and 26.01.0.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Business Intelligence Enterprise Edition executes 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 takeover of Oracle Business Intelligence Enterprise Edition. CVSS 3.1 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).

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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-2026-91597
EUVD
EUVD-2026-106796

Affected Vendors & Products

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Exploitability

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

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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 an unauthenticated attacker with access to the physical network segment to compromise the system. Successful exploitation can lead to full takeover of the Oracle Business Intelligence Enterprise Edition.

Detection Guidance

Detection of CVE-2026-91597 requires monitoring for unauthorized access attempts to Oracle Business Intelligence Enterprise Edition. Check for unusual network traffic or login patterns on affected versions (8.2.0.0.0 or 26.01.0.0.0). Inspect logs for physical segment access anomalies. No specific commands are provided in the CVE details.

Impact Analysis

An attacker could gain control of the Oracle Business Intelligence Enterprise Edition, potentially leading to unauthorized access, data breaches, or disruption of services. The impact includes confidentiality, integrity, and availability losses due to the high CVSS score of 8.3.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate GDPR (data protection) and HIPAA (health information privacy) requirements. Organizations using affected versions must address this to maintain compliance.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle Business Intelligence Enterprise Edition to address the vulnerability. Ensure network segmentation to restrict physical access to the communication segment where the product executes. Monitor Oracle security advisories for updates and patches.

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