---
id: CVE-2026-101515
title: >-
  Vulnerability in the Oracle WebLogic Server product of Oracle Fusion
  Middleware (component: Centralized Thirdparty Jars)
summary: >-
  Vulnerability in the Oracle WebLogic Server product of Oracle Fusion
  Middleware (component: Centralized Thirdparty Jars).  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. Difficult
  to exploit …
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: Oracle WebLogic Server
affected:
  - oracle_weblogic_server 12.2.1.4.0
  - oracle_weblogic_server 14.1.1.0.0
  - oracle_weblogic_server 14.1.2.0.0
  - oracle_weblogic_server 15.1.1.0.0
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:21:17.925Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-101515'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:33.999Z'
---

## Overview

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars).  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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

## Affected

- `oracle_weblogic_server 12.2.1.4.0`
- `oracle_weblogic_server 14.1.1.0.0`
- `oracle_weblogic_server 14.1.2.0.0`
- `oracle_weblogic_server 15.1.1.0.0`

## Remediation

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