CVE-2026-91318
Awaiting Analysis Awaiting Analysis - Queue

Oracle JDeveloper Security Framework Unauthorized Data Access

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: Security Framework). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle JDeveloper. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle JDeveloper accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

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-2026-91318
EUVD
EUVD-2026-106572

Affected Vendors & Products

Showing 2 associated CPEs
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
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-601 The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is a vulnerability in Oracle JDeveloper, a development tool part of Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.0.0. An unauthenticated attacker can exploit it remotely via HTTP to gain unauthorized access to critical data or all accessible data in Oracle JDeveloper. The attack requires some interaction from a user other than the attacker.

Detection Guidance

Detection requires checking for Oracle JDeveloper versions 12.2.1.4.0 or 14.1.2.0.0. Verify installed versions via system package managers or Oracle's documentation. Monitor network traffic for HTTP requests targeting JDeveloper components. Check logs for unusual access patterns or unauthorized data retrieval attempts.

Impact Analysis

If you use Oracle JDeveloper versions 12.2.1.4.0 or 14.1.2.0.0, an attacker could access sensitive data stored or processed by the tool. This may lead to data breaches, loss of confidential information, or unauthorized modifications to projects.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, 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 JDeveloper patches or updates provided by Oracle to address the vulnerability in the Security Framework component.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-91318. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart

Security Radar

News mentioning this vulnerability
Loading related security news...