CVE-2026-83306

Received Received - Intake

Oracle JDeveloper Remote Code Execution Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Oracle

Description

Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Resource Catalog Services). 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 HTTP to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in takeover of Oracle JDeveloper. 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

EPSS Scores

Probability:
Percentile:

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-2026-83306

EUVD

EUVD-2026-79658

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	jdeveloper	12.2.1.4.0
oracle	jdeveloper	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

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 network access to take over the application via HTTP. The vulnerability has a high CVSS score of 8.8, indicating significant impact on confidentiality, integrity, and availability.

Detection Guidance

Detection of this vulnerability requires checking for Oracle JDeveloper versions 12.2.1.4.0 or 14.1.2.0.0. Review installed software versions and logs for unauthorized access attempts via HTTP. No specific commands are provided in the context.

Impact Analysis

If you use Oracle JDeveloper, an attacker could exploit this to gain full control of the application. This could lead to unauthorized access to sensitive data, modification of application behavior, or disruption of services. The impact is severe due to the high CVSS score.

Compliance Impact

This vulnerability could lead to data breaches, which may violate GDPR and HIPAA requirements for data protection and confidentiality. Organizations using affected versions of Oracle JDeveloper may face compliance violations and potential penalties.

Mitigation Strategies

Apply the latest Oracle JDeveloper patches or updates provided by Oracle to address the vulnerability in the Resource Catalog Services component.

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