CVE-2026-83313

Received Received - Intake

Oracle BI Publisher Unauthorized Data Access Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-18

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 26.01.0.0.0. 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. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-18

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83313

EUVD

EUVD-2026-79665

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 potentially compromise the system. The flaw could lead to unauthorized access to critical data or all accessible data within Oracle BI Publisher.

Detection Guidance

Detection of CVE-2026-83313 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) and monitoring HTTP network traffic for unauthorized access attempts. Inspect Oracle BI Publisher logs for unusual activity and verify if low-privileged users are accessing critical data without authorization.

Impact Analysis

An attacker could exploit this to gain unauthorized access to sensitive data stored or processed by Oracle BI Publisher. This may include confidential business or personal information, depending on the data handled by the system.

Compliance Impact

This vulnerability allows unauthorized access to critical or all accessible data in Oracle BI Publisher, which could lead to exposure of sensitive personal or health information. This may violate GDPR's data protection requirements or HIPAA's safeguards for protected health information if such data is compromised.

Mitigation Strategies

Apply the latest security patches from Oracle for affected versions of BI Publisher (8.2.0.0.0, 12.2.1.4.0, 26.01.0.0.0). Restrict network access to Oracle BI Publisher via HTTP to trusted sources only. Monitor for unauthorized access attempts or unusual data access patterns.

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