Oracle Middleware Common Libraries and Tools 12.2.1.4.0/14.1.1.0.0 Remote Diagnostic Agent information disclosure

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Oracle Middleware Common Libraries and Tools 12.2.1.4.0/14.1.1.0.0. Affected by this issue is some unknown functionality of the component Remote Diagnostic Agent. Performing a manipulation results in information disclosure. This vulnerability is known as CVE-2026-91616. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Oracle Middleware Common Libraries and Tools 12.2.1.4.0/14.1.1.0.0. This affects an unknown functionality of the component Remote Diagnostic Agent. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

Vulnerability in the Oracle Middleware Common Libraries and Tools product of Oracle Fusion Middleware (component: Remote Diagnostic Agent). Supported versions that are affected are 12.2.1.4.0 and 14.1.1.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Middleware Common Libraries and Tools. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Middleware Common Libraries and Tools accessible data. CVSS 3.1 Base Score 3.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N).

The advisory is shared at oracle.com. This vulnerability is uniquely identified as CVE-2026-91616 since 09/15/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/21/2026). MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Middleware

Vendor

• Oracle

Name

• Middleware Common Libraries and Tools

Version

• 12.2.1.4.0
• 14.1.1.0.0

License

• commercial

Website

• Vendor: https://www.oracle.com

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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