CVE-2026-91579

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Oracle BI Publisher Remote Code Execution

Publication date: 2026-10-20

Last updated on: 2026-10-26

Assigner: Oracle

Description

Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: BI Platform Security). 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 unauthenticated attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle BI Publisher. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

CVSS Scores

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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-2026-91579

EUVD

EUVD-2026-106792

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle BI Publisher	8.2.0.0.0
Oracle Corporation	Oracle BI Publisher	12.2.1.4.0
Oracle Corporation	Oracle BI Publisher	26.01.0.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-601	The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle BI Publisher, part of Oracle Analytics. It allows an unauthenticated attacker to remotely access and compromise the system via HTTP. The attack requires some interaction from a user but can lead to full takeover of the Oracle BI Publisher service. The vulnerability has a high severity score of 8.8 due to its impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for Oracle BI Publisher versions 8.2.0.0.0, 12.2.1.4.0, or 26.01.0.0.0. Verify if the system is running these versions and if HTTP access is enabled. Use network scanning tools to identify exposed instances.

Impact Analysis

If you use Oracle BI Publisher versions 8.2.0.0.0, 12.2.1.4.0, or 26.01.0.0.0, an attacker could exploit this to gain control of your system. This could lead to unauthorized access to sensitive data, modification of system configurations, or disruption of services. The attack requires network access but no authentication.

Compliance Impact

This vulnerability could lead to unauthorized access or disclosure of sensitive data, which may violate GDPR or HIPAA requirements for data protection and confidentiality. Organizations using affected versions may face compliance violations, legal penalties, or reputational damage if exploited.

Mitigation Strategies

Apply Oracle's security patches immediately. Restrict network access to Oracle BI Publisher via HTTP. Disable unnecessary services and ensure authentication is enforced for all access.

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