CVE-2026-91322

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Oracle JDeveloper Information Disclosure Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-10-28

Assigner: Oracle

Description

Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Oracle JDeveloper). 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 logon to the infrastructure where Oracle JDeveloper executes to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle JDeveloper accessible data. CVSS 3.1 Base Score 3.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-20

Last Modified

2026-10-28

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91322

EUVD

EUVD-2026-106576

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle JDeveloper	12.2.1.4.0
Oracle Corporation	Oracle JDeveloper	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle JDeveloper, a tool for Java development. It affects versions 12.2.1.4.0 and 14.1.2.0.0. The issue allows a low-privileged attacker with local access to read some data stored in Oracle JDeveloper without needing higher permissions.

Detection Guidance

Detection of this vulnerability requires checking for the presence of affected Oracle JDeveloper versions (12.2.1.4.0 or 14.1.2.0.0) on your system. Review installed software versions and compare them against the affected versions listed in the CVE description.

Impact Analysis

If you use Oracle JDeveloper, an attacker with local access to your system could potentially read sensitive data stored within the application. This could include project files, configuration details, or other proprietary information.

Compliance Impact

This vulnerability allows unauthorized read access to a subset of Oracle JDeveloper data, which could potentially expose sensitive information. However, the specific impact on compliance with GDPR or HIPAA depends on the nature of the data processed by Oracle JDeveloper in a given environment. The low CVSS score suggests limited impact, but organizations should assess whether the affected data includes personal or health information.

Mitigation Strategies

Apply the latest Oracle JDeveloper patches or updates provided by Oracle to address the vulnerability. Ensure only authorized users have logon access to systems running Oracle JDeveloper. Monitor for unauthorized access or unusual activity in the Oracle JDeveloper environment.

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