CVE-2026-91668

Analyzed Analyzed - Analysis Complete

Oracle Data Integrator SQL Injection Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Oracle

Description

Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Dictionary Repository). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via SQL to compromise Oracle Data Integrator. Successful attacks of this vulnerability can result in takeover of Oracle Data Integrator. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-03

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91668

EUVD

EUVD-2026-106853

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-269	The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Data Integrator, a data integration tool. It allows a low-privileged attacker with network access to execute SQL commands and take over the entire system. The vulnerability has a high severity score of 8.8 due to its impact on confidentiality, integrity, and availability.

Detection Guidance

This vulnerability affects Oracle Data Integrator versions 12.2.1.4.0 and 14.1.2.0.0. Detection requires checking the installed version of Oracle Data Integrator. Use commands like 'opatch lsinventory' or check the product version in the installation directory to verify if vulnerable versions are present.

Impact Analysis

If exploited, an attacker could gain full control over Oracle Data Integrator, leading to unauthorized access to sensitive data, modification of critical information, or disruption of services. This could severely compromise data security and system operations.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations using affected versions may face compliance violations, legal penalties, and reputational damage.

Mitigation Strategies

Apply the latest Oracle Data Integrator patches from Oracle immediately. Restrict network access to the Oracle Data Integrator component via firewalls. Review and limit privileges for users with access to the Dictionary Repository. Monitor for unusual SQL activity or unauthorized access attempts.

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