Oracle BI Publisher Information Disclosure Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-10-20

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).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-20

Generated

2026-10-21

AI Q&A

2026-10-21

EPSS Evaluated

N/A

NVD

CVE-2026-91528

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-UNKNOWN

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.

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.

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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