CVE-2026-91528

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Oracle BI Publisher Information Disclosure Vulnerability

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). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle BI Publisher 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-2026-91528

EUVD

EUVD-2026-106763

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle BI Publisher	12.2.1.4.0

Helpful Resources

Exploitability

CWE

KEV

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

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle BI Publisher, part of Oracle Analytics. It affects version 12.2.1.4.0 and allows a low-privileged attacker with network access via HTTPS to read some of the data accessible through Oracle BI Publisher.

Detection Guidance

This vulnerability affects Oracle BI Publisher 12.2.1.4.0 and allows unauthorized read access via HTTPS. Detection involves checking for vulnerable versions and monitoring network traffic for suspicious access patterns. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow an attacker to gain unauthorized read access to a subset of data that Oracle BI Publisher can access. This may include sensitive information depending on the data managed by the system.

Compliance Impact

This vulnerability allows unauthorized read access to a subset of Oracle BI Publisher data, which could lead to exposure of sensitive information. This may impact compliance with GDPR (data protection) and HIPAA (healthcare data privacy) by potentially violating confidentiality requirements.

Mitigation Strategies

Apply the latest security patches for Oracle BI Publisher version 12.2.1.4.0 as soon as possible. Restrict network access to the Oracle BI Publisher component via HTTPS to trusted sources only. Review and limit user privileges to the minimum required for functionality. Monitor for unusual data access patterns or unauthorized read attempts.

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