External risk intelligence

Oracle WebCenter Content Unauthorized Data Access and Modification Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2026-46795

A critical vulnerability in Oracle WebCenter Content allows an unauthenticated attacker with network access to gain unauthorized access to, or modify, critical data. This could also impact other connected products.

Oracle Webcenter Content

14.1.2.0.0

Halo Surface Signal

Likely · external exposure

4Halo Surface Signal

Oracle WebCenter Content is an enterprise content management application typically deployed as a web-based service. As a web application accessible via HTTP, it is commonly exposed as an internet-facing or intranet-facing service for users, making it a likely target for network-based access in many organizational deployments.

Horizon Alert

Summary of the vulnerability and why it matters

A vulnerability in Oracle WebCenter Content could allow an unauthenticated attacker to gain unauthorized access to critical data, or to create, delete, or modify data. This issue is rated as critical and has the potential to impact other connected products.

  • Unauthenticated access to critical content data.
  • Confirms potential impact to business-critical content.
  • Assess exposure and confirm relevance to your environment.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker can exploit this vulnerability by tricking a user into interacting with a malicious link or document. This interaction, if successful, could allow the attacker to modify or access critical data within Oracle WebCenter Content, potentially affecting other connected products.

  • Network access required, no authentication needed.
  • User interaction triggers the vulnerability.
  • Unauthorized data modification or access.

Live Threat

Current exploitation, exposure, and threat context

An unauthenticated attacker with network access could compromise Oracle WebCenter Content when a user interacts with a malicious link or file. This could lead to unauthorized modifications or complete access to critical data within Oracle WebCenter Content and potentially impact other connected products.

  • Critical data within Oracle WebCenter Content.
  • Via network access and user interaction.
  • Unauthorized data modification or access.

Operational Fix

Recommended remediation, mitigation, and detection steps

The vulnerability in Oracle WebCenter Content, a component of Oracle Fusion Middleware, impacts how content is managed and accessed. Technical leaders, security teams, and system owners should prioritize identifying all instances of Oracle WebCenter Content within their environment. Once located, determine the reachability and business criticality of each instance to understand the potential exposure. The next step is to identify the accountable owner for each affected system and then collaboratively plan remediation based on the assessed risk, potentially involving vendor coordination for patches or updates.

  • Application owners should own the issue.
  • Verify reachability and business criticality first.
  • Plan remediation based on assessed risk.

Supplementary metadata

PCI scan relevance

Yes

CVE-2026-46795 — Halo PCI Relevance: Yes. Under typical PCI ASV external scan criteria, this issue may be flagged for scan prioritization.

This vulnerability in Oracle WebCenter Content allows unauthenticated attackers to modify or access critical data. It could lead to a PCI scan failure due to potential impacts on data integrity and confidentiality.

Scan-prioritization guidance only—not a PCI DSS certification or ASV attestation.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

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Frequently asked questions

What is Oracle WebCenter Content?

Oracle WebCenter Content is a component of Oracle Fusion Middleware designed to manage enterprise documents, images, and digital assets. It acts as a central repository where organizations store, organize, and access business-critical information. Because it functions as a web-based service, it is often integrated into broader enterprise workflows, allowing various users to collaborate on and manage content via a web browser.

What does CVE-2026-46795 mean for data security?

This vulnerability is classified as an improper access control issue (CWE-284). In plain terms, it means the software fails to properly verify if a user should have permission to perform certain actions. Due to this flaw, an attacker could potentially bypass security checks to view, delete, or change sensitive files and data managed by the system, rather than being restricted to the access levels typically assigned to them.

How is this vulnerability triggered?

An attacker triggers this flaw by luring a legitimate, authenticated user into clicking a malicious link or interacting with a crafted file. The vulnerability does not activate on its own; it requires this specific human interaction to bridge the gap between the attacker and the protected system. Simply having network access is insufficient to execute an attack without the victim's participation.

Is my instance of Oracle WebCenter Content at risk?

According to Halo Surface Signal, this software is typically deployed as a web service accessible over a network. If your instance is reachable via the internet or a wide internal network, it is a more likely target. The vulnerability is especially relevant if the system holds highly sensitive data, as a successful compromise can impact not just the content server itself, but potentially other products integrated with it.

How should I respond to CVE-2026-46795?

Begin by creating an inventory of all WebCenter Content instances in your environment to understand where the software is running. Once identified, evaluate the business importance of each system and its network reachability. Coordinate with the system owners to assess the risk and determine a timeline for applying the necessary vendor updates or security patches to protect your content.

References

Sources and related resources

Primary sources: NVD, CVE.org.

NVDPublished