Oracle JDeveloper 12.2.1.4.0/14.1.2.0.0 Resource Catalog Services improper authorization

Summaryinfo

A vulnerability described as critical has been identified in Oracle JDeveloper 12.2.1.4.0/14.1.2.0.0. This affects an unknown part of the component Resource Catalog Services. The manipulation results in improper authorization. This vulnerability is cataloged as CVE-2026-83266. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Oracle JDeveloper 12.2.1.4.0/14.1.2.0.0. It has been classified as critical. Affected is an unknown code block of the component Resource Catalog Services. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Resource Catalog Services). 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 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 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L).

The advisory is available at oracle.com. This vulnerability is traded as CVE-2026-83266 since 08/31/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 09/16/2026). This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Oracle

Name

• JDeveloper

Version

• 12.2.1.4.0
• 14.1.2.0.0

License

• commercial

Website

• Vendor: https://www.oracle.com

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