---
id: "CVE-2026-87371"
kind: "vulnerability"
aliases: ["CVE-2026-87371"]
title: "Oracle WebCenter Content: adjacent-network attacker can read and change stored data"
severity: "medium"
cvss: 6.8
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["fusion-middleware", "on-prem", "oracle", "vendor", "webcenter-content"]
not_affected_if: ["internet-only-exposure", "other-versions"]
published_at: "2026-10-20T22:20:15+00:00"
first_seen_at: "2026-10-23T21:57:25+00:00"
updated_at: "2026-10-25T03:43:10+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87371", "first_seen_at": "2026-10-23T21:57:25+00:00"}]
---

# Oracle WebCenter Content: adjacent-network attacker can read and change stored data

Oracle WebCenter Content Server versions 12.2.1.4.0 and 14.1.2.0.0 contain a flaw that lets an unauthenticated attacker on the physical network segment of the host compromise the product. A successful attack can create, change, delete or read content the server holds.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed Oracle WebCenter Content version against `12.2.1.4.0` and `14.1.2.0.0`
- unknown for other checks, the sources do not say

## Fix

- Apply the Oracle Critical Patch Update that addresses CVE-2026-87371 for WebCenter Content, or move to a fixed release; the sources do not name the fixed version

## Timeline

- 2026-10-23T21:57:25+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-87371

## From the sources

Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle WebCenter Content executes to compromise Oracle WebCenter Content.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Content accessible data as well as  unauthorized access to critical data or complete access to all Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_