CVE-2026-91617
Reported by oracle · Published October 20, 2026
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, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Middleware Common Libraries and Tools executes to compromise Oracle Middleware Common Libraries and Tools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Middleware Common Libraries and Tools accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Oracle Corporation | Oracle Middleware Common Libraries and Tools | 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 |
| oracle | middleware_common_libraries_and_tools | |
| Oracle Corporation | Oracle Middleware Common Libraries and Tools | 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 |
Timeline
- Oct 20, 2026 CVE Published
- Oct 21, 2026 EPSS Score (3 in total, the first dated here)
- Oct 21, 2026 Coalition ESS Score
- Oct 26, 2026 CVE Updated
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References
- Oracle Advisory vendor-advisory