CVE-2026-83423
High
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 low privileged attacker with network access via HTTP to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in takeover of Oracle JDeveloper. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
SeverityHigh
CVSS8.8
Exploit probability—
Product
Oracle Jdeveloper
PublishedSep 15, 2026
First seenSep 15, 2026
Weakness typeCWE-269Improper privilege management
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| oracle jdeveloper | 12.2.1.4.0, 14.1.2.0.0 | — |
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