CVE-2026-83298

Received Received - Intake

Authentication Bypass in Oracle BI Publisher

Publication date: 2026-09-15

Last updated on: 2026-09-15

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 high privileged attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in takeover of Oracle BI Publisher. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-15

Last Modified

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83298

EUVD

EUVD-2026-79650

Affected Vendors & Products

Vendor	Product	Version / Range
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 allows a high-privileged attacker with network access to take over the system. The vulnerability has a CVSS score of 7.2, indicating significant impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for Oracle BI Publisher version 12.2.1.4.0 and verifying if HTTP access is exposed to high-privileged users. Inspect server logs for unusual activity and ensure network access controls are in place.

Impact Analysis

An attacker could exploit this to gain full control of Oracle BI Publisher, potentially accessing or altering sensitive data, disrupting services, or causing system downtime. High-privileged users are most at risk.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR (data protection) and HIPAA (health information privacy) requirements. Organizations may face legal penalties or reputational damage if exploited.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle BI Publisher version 12.2.1.4.0. Restrict network access to HTTP ports used by Oracle BI Publisher. Monitor for unusual activity and unauthorized access attempts.

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