CVE-2026-87390

Analyzed Analyzed - Analysis Complete

Unauthenticated Partial DoS in Oracle WebCenter Content

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). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable 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. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle WebCenter Content accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle WebCenter Content. CVSS 3.1 Base Score 5.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L).

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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-2026-87390

EUVD

EUVD-2026-106431

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	webcenter_content	12.2.1.4.0
oracle	webcenter_content	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle WebCenter Content, part of Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.0.0. An unauthenticated attacker can exploit it remotely via HTTP to compromise the system. Exploitation requires user interaction and can lead to unauthorized data modification or partial denial of service.

Detection Guidance

This vulnerability affects Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0. Detection involves checking for exposed instances of Oracle WebCenter Content via HTTP. Use network scanning tools like nmap to identify open ports (typically 80, 443, or custom ports) and verify if Oracle WebCenter Content services are running. Example command: nmap -sV -p 80,443 <target_IP>. Additionally, inspect HTTP headers for Oracle WebCenter Content server signatures.

Impact Analysis

An attacker could modify or delete data in Oracle WebCenter Content without authentication. They could also disrupt service availability, causing partial outages. This may lead to data integrity issues or downtime for systems relying on this software.

Compliance Impact

This vulnerability could violate compliance requirements by allowing unauthorized data access or modification. GDPR and HIPAA mandate strict data protection and integrity controls. Exploitation may result in data breaches or integrity failures, leading to regulatory penalties or loss of trust.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0. Monitor Oracle's security advisories for updates and restrict network access to HTTP ports used by the service.

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