CVE-2026-83067

Received Received - Intake

Denial of Service in Oracle JDeveloper

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: ADF Shared Components). 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 unauthorized creation, deletion or modification access to critical data or all Oracle JDeveloper accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle JDeveloper. 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

2026-09-15

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83067

EUVD

EUVD-2026-79395

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 developing applications. It affects versions 12.2.1.4.0 and 14.1.2.0.0. A low-privileged attacker with network access via HTTP can exploit it to compromise the system. Successful exploitation may allow unauthorized creation, deletion, or modification of critical data, or cause the application to crash repeatedly.

Detection Guidance

This vulnerability affects Oracle JDeveloper versions 12.2.1.4.0 and 14.1.2.0.0. Detection involves checking installed versions of Oracle JDeveloper on systems. Use commands like 'find / -name jdeveloper' or check version files in installation directories. Network detection may involve scanning for HTTP services on standard ports (80, 443) associated with JDeveloper instances.

Impact Analysis

If you use Oracle JDeveloper, an attacker could gain unauthorized access to your data, modify or delete critical files, or disrupt your work by causing the application to crash repeatedly. This could lead to data loss, corruption, or downtime for your development environment.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, which may violate GDPR (data protection) or HIPAA (health data privacy) requirements. Organizations using Oracle JDeveloper must ensure proper safeguards are in place to prevent such breaches to maintain compliance.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle Fusion Middleware to address this vulnerability. If immediate patching is not possible, restrict network access to JDeveloper instances via firewalls or disable HTTP access. Monitor Oracle security advisories for updates and consider upgrading to a non-vulnerable version if available.

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