CVE-2026-83398

Analyzed Analyzed - Analysis Complete

Unauthenticated Data Access in Oracle Data Integrator

Publication date: 2026-10-20

Last updated on: 2026-11-04

Assigner: Oracle

Description

Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Data Transforms). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Data Integrator. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Data Integrator accessible data as well as unauthorized update, insert or delete access to some of Oracle Data Integrator accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).

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Meta Information

Published

2026-10-20

Last Modified

2026-11-04

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-83398

EUVD

EUVD-2026-106316

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	data_integrator	12.2.1.4.0
oracle	data_integrator	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Data Integrator versions 12.2.1.4.0 and 14.1.2.0.0. It allows an unauthenticated attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized access to critical data or complete access to all accessible data, as well as unauthorized data modifications.

Detection Guidance

This vulnerability affects Oracle Data Integrator versions 12.2.1.4.0 and 14.1.2.0.0. Detection involves checking for vulnerable versions and exposed HTTP interfaces. Use commands like 'curl -I <target_IP>' to check HTTP headers for Oracle Data Integrator services. Verify installed versions with 'find / -name "oracle.odi.*" 2>/dev/null' on Unix systems or check Windows registry for Oracle Data Integrator entries.

Impact Analysis

If exploited, this vulnerability could allow attackers to access sensitive data stored in Oracle Data Integrator, modify or delete data, or gain full control over the system. This could lead to data breaches, loss of data integrity, or unauthorized system access.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations due to unauthorized data access or modification. It may result in data breaches, loss of confidentiality, or integrity of sensitive information, triggering legal and regulatory penalties.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Data Integrator versions 12.2.1.4.0 and 14.1.2.0.0. Restrict network access to HTTP ports used by Oracle Data Integrator. Monitor for unauthorized access or data changes.

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