CVE-2026-87400

Analyzed Analyzed - Analysis Complete

Oracle WebCenter Content Unauthorized Data Access Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-03

Assigner: Oracle

Description

Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). The supported version that is affected is 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle WebCenter Content, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Content accessible data as well as unauthorized update, insert or delete access to some of Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 6.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-03

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-87400

EUVD

EUVD-2026-106441

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	webcenter_content	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle WebCenter Content (version 14.1.2.0.0) that allows an unauthenticated attacker to potentially compromise the system via HTTP. Exploitation requires network access and human interaction from someone other than the attacker. Successful attacks could lead to unauthorized access or modification of data within Oracle WebCenter Content.

Detection Guidance

This vulnerability involves Oracle WebCenter Content and requires network access via HTTP. Detection should focus on monitoring HTTP traffic to Oracle WebCenter Content servers, particularly version 14.1.2.0.0. Check for unusual access patterns or unauthorized data modifications. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow attackers to gain unauthorized access to critical data stored in Oracle WebCenter Content. They may also be able to modify or delete data, potentially leading to data breaches or loss of data integrity. The impact depends on the sensitivity of the data stored in the system.

Compliance Impact

This vulnerability allows unauthorized access to critical data or complete access to all Oracle WebCenter Content accessible data, which could lead to unauthorized data exposure or modification. This may violate compliance requirements under GDPR (data protection) and HIPAA (healthcare data privacy) by compromising confidentiality and integrity of sensitive information.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle WebCenter Content version 14.1.2.0.0. Restrict network access to HTTP ports and monitor for unusual activity. Disable unnecessary services and review user permissions to limit data exposure.

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EPSS Chart

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