CVE-2026-83314

Received Received - Intake

Oracle BI Publisher Web Service API DoS and Data Manipulation

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: Web Service API). 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 SOAP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle BI Publisher accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle BI Publisher. CVSS 3.1 Base Score 8.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H).

CVSS 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-2026-83314

EUVD

EUVD-2026-79666

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 the Web Service API via SOAP requests. The attacker can gain unauthorized access to modify, delete, or create critical data within Oracle BI Publisher. Additionally, the vulnerability can cause the system to crash repeatedly or become unavailable entirely.

Detection Guidance

This vulnerability affects Oracle BI Publisher versions 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0. Detection involves checking for these versions and monitoring for unauthorized SOAP requests targeting the Web Service API. Inspect network traffic for unusual SOAP messages to Oracle BI Publisher endpoints. Verify if low-privileged users have access to SOAP interfaces without proper restrictions.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized data manipulation, deletion, or creation within Oracle BI Publisher. It may also cause system downtime due to crashes, disrupting business operations. Attackers with low privileges could escalate their access to compromise sensitive information.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data integrity and confidentiality requirements. For HIPAA, it may compromise protected health information integrity and availability. Non-compliance risks include legal penalties, reputational damage, and loss of trust.

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 the SOAP interface and limit privileges for users to the minimum required.

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