Description
Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Oracle JDeveloper). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle JDeveloper executes 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 5.7 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H).
Published: 2026-10-20
Score: 5.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Tracking

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Advisories

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History

Thu, 29 Oct 2026 00:00:00 +0000

Type Values Removed Values Added
Title Local privilege escalation in Oracle JDeveloper permits unauthorized data modification and denial‑of‑service

Wed, 28 Oct 2026 22:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation in Oracle JDeveloper Leading to Unauthorized Data Access and DoS
Weaknesses CWE-862

Wed, 28 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Wed, 21 Oct 2026 09:00:00 +0000

Type Values Removed Values Added
Title Privilege Escalation in Oracle JDeveloper Leading to Unauthorized Data Access and DoS
Weaknesses CWE-862

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Oracle JDeveloper). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle JDeveloper executes 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 5.7 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H).
First Time appeared Oracle
Oracle jdeveloper
CPEs cpe:2.3:a:oracle:jdeveloper:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jdeveloper:14.1.2.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle jdeveloper
References
Metrics cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H'}

Subscriptions

Oracle Jdeveloper
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-28T18:12:04.142Z

Reserved: 2026-09-14T22:10:16.627Z

Link: CVE-2026-91320

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:20:33.987

Modified: 2026-10-28T19:19:20.027

Link: CVE-2026-91320

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T23:45:14Z

Weaknesses