---
id: CVE-2026-91617
title: >-
  Vulnerability in the Oracle Middleware Common Libraries and Tools product of
  Oracle Fusion Middleware (component: Remote Diagnostic Agent)
summary: >-
  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. Eas…
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: Oracle Middleware Common Libraries and Tools
affected:
  - oracle_middleware_common_libraries_and_tools 12.2.1.4.0
  - oracle_middleware_common_libraries_and_tools 14.1.1.0.0
  - oracle_middleware_common_libraries_and_tools 14.1.2.0.0
  - oracle_middleware_common_libraries_and_tools 15.1.1.0.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:26:40.779Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-91617'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.716Z'
---

## Overview

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).

## Affected

- `oracle_middleware_common_libraries_and_tools 12.2.1.4.0`
- `oracle_middleware_common_libraries_and_tools 14.1.1.0.0`
- `oracle_middleware_common_libraries_and_tools 14.1.2.0.0`
- `oracle_middleware_common_libraries_and_tools 15.1.1.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.