CVE-2026-83267

Deferred Deferred - Pending Action

Oracle BI Publisher Unauthorized Data Access Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-21

Assigner: Oracle

Description

Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: BI Publisher 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 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 as well as unauthorized update, insert or delete access to some of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-15

Last Modified

2026-09-21

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83267

EUVD

EUVD-2026-79619

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	26.01.0.0.0

Helpful Resources

Exploitability

CWE

KEV

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

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 exploit it via HTTP. The flaw could let attackers gain unauthorized access to sensitive data or modify/delete some data within Oracle BI Publisher.

Detection Guidance

Detection of CVE-2026-83267 requires checking for vulnerable versions of Oracle BI Publisher (8.2.0.0.0, 12.2.1.4.0, or 26.01.0.0.0). Inspect installed versions via Oracle's documentation or system logs. Monitor network traffic for HTTP requests targeting Oracle BI Publisher components. Check for unauthorized data access or modifications in logs.

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 access critical data or alter data within the system. This could lead to data breaches, unauthorized changes, or loss of sensitive information.

Compliance Impact

This vulnerability allows unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data, which could lead to exposure of sensitive personal or health information. Such breaches may violate GDPR's data protection requirements or HIPAA's safeguards for protected health information, potentially resulting in non-compliance and legal penalties.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle BI Publisher versions 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0. Restrict network access to HTTP ports used by Oracle BI Publisher to trusted sources only. Review and enforce least privilege access controls for users with network access to the system.

Hi! I’m here to help you understand CVE-2026-83267. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70