CVE-2026-91317

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Denial of Service in Oracle JDeveloper

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: ADF Databinding). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via SOAP to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle JDeveloper accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle JDeveloper. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:L).

CVSS Scores

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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-2026-91317

EUVD

EUVD-2026-106571

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, specifically in the ADF Databinding component. It affects versions 12.2.1.4.0 and 14.1.2.0.0. The issue allows a low-privileged attacker with network access via SOAP to compromise the software. Successful exploitation could lead to unauthorized access to critical data or complete access to all accessible data in Oracle JDeveloper, as well as a partial denial of service.

Detection Guidance

Detection of CVE-2026-91317 requires checking for vulnerable versions of Oracle JDeveloper (12.2.1.4.0 or 14.1.2.0.0) and monitoring for unauthorized SOAP access attempts to the ADF Databinding component. Inspect application logs for unusual SOAP requests targeting JDeveloper services. Ensure network traffic to JDeveloper ports is logged and analyzed for anomalies.

Impact Analysis

If you use Oracle JDeveloper with the affected versions, an attacker could gain unauthorized access to sensitive data stored or processed by the software. This may include confidential information or system configurations. Additionally, the vulnerability could disrupt normal operations, causing partial service outages.

Compliance Impact

This vulnerability could lead to unauthorized data access, which may violate GDPR (data protection) and HIPAA (health information privacy) requirements. Organizations using the affected software must ensure proper safeguards are in place to prevent data breaches and maintain compliance with relevant regulations.

Mitigation Strategies

Apply the latest Oracle JDeveloper patches or updates provided by Oracle to address the ADF Databinding vulnerability. Ensure network access controls restrict SOAP-based access to only trusted sources. Monitor for unusual activity in Oracle JDeveloper components.

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