---
id: CVE-2026-91319
title: >-
  Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware
  (component: Java Business Objects)
summary: >-
  Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware
  (component: Java Business Objects).  Supported versions that are affected are
  12.2.1.4.0 and  14.1.2.0.0. Difficult to exploit vulnerability allows
  unauthenticate…
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: Oracle JDeveloper
affected:
  - oracle_jdeveloper 12.2.1.4.0
  - oracle_jdeveloper 14.1.2.0.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:25:17.416Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-91319'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.800Z'
---

## Overview

Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Java Business Objects).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated 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. CVSS 3.1 Base Score 5.9 (Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).

## Affected

- `oracle_jdeveloper 12.2.1.4.0`
- `oracle_jdeveloper 14.1.2.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.