CVE-2026-71057

Received Received - Intake

Oracle BI Publisher Unauthorized Data Access Vulnerability

Publication date: 2026-08-18

Last updated on: 2026-08-18

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 26.1.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle BI Publisher. While the vulnerability is in Oracle BI Publisher, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle BI Publisher. CVSS 3.1 Base Score 8.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-08-18

Generated

2026-08-19

AI Q&A

2026-08-19

EPSS Evaluated

N/A

NVD

CVE-2026-71057

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	bi_publisher	8.2.0.0.0
oracle	bi_publisher	12.2.1.4.0
oracle	bi_publisher	26.1.0.0.0

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 allows a low-privileged attacker with network access to compromise the system via HTTP. Successful exploitation can lead to unauthorized access to critical data or complete access to all Oracle BI Publisher data, and may cause a partial denial of service.

Detection Guidance

Detection requires checking for Oracle BI Publisher versions 8.2.0.0.0, 12.2.1.4.0, or 26.1.0.0.0. Monitor network traffic for HTTP access to Oracle BI Publisher endpoints. Review logs for unusual access patterns or unauthorized data requests.

Impact Analysis

If you use Oracle BI Publisher versions 8.2.0.0.0, 12.2.1.4.0, or 26.1.0.0.0, an attacker could gain unauthorized access to sensitive data or disrupt service. The impact includes data breaches and potential downtime for Oracle BI Publisher.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face compliance penalties and reputational damage.

Mitigation Strategies

Apply Oracle's official patches or updates for Oracle BI Publisher immediately. Restrict network access to Oracle BI Publisher via HTTP. Implement strong authentication and authorization controls for low-privileged users.

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