External risk intelligence

Oracle Data Integrator Rest Service Vulnerability Enables Full Takeover

CVE advisorySeverity: CRITICAL (CVSS 10.0)

CVE-2026-47056

The vulnerability affects a REST service component within Oracle Data Integrator. REST services and API endpoints are commonly deployed as network-accessible services in enterprise environments to facilitate data integration tasks, making them a likely target for remote network interaction.

Missing Authentication

Oracle Data Integrator

12.2.1.4.014.1.2.0.0

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability in Oracle Data Integrator could allow an attacker to take control of the system remotely. This issue impacts the Rest Service component and, while specific to Oracle Data Integrator, may affect other connected products. Successful exploitation could lead to a complete compromise of the Data Integrator environment, with significant implications for data management and operations.

Unauthenticated attackers can gain full control.
Critical system compromise with widespread impact.
Confirm exposure to ensure business continuity.

Attack Path

How an attacker could exploit the issue

An unauthenticated attacker with network access could target the REST service in Oracle Data Integrator. If successful, this could lead to the compromise and takeover of Oracle Data Integrator, potentially impacting other products.

Unauthenticated network access required.
Exploits the Rest Service component.
Complete takeover of the product.

Live Threat

Current exploitation, exposure, and threat context

An unauthenticated attacker with network access could compromise Oracle Data Integrator through its Rest Service component. This vulnerability could lead to a full takeover of the product, potentially impacting other connected Oracle Fusion Middleware products, due to its high CVSS score and network-exploitable nature.

Oracle Data Integrator product.
Network access via HTTP.
Takeover of Oracle Data Integrator.

Operational Fix

Recommended remediation, mitigation, and detection steps

In Real-World Ownership, the Oracle Fusion Middleware product, specifically Oracle Data Integrator, is the affected technology. Given its network-accessible nature via HTTP, responsibility likely falls to a combination of application owners, infrastructure teams, and potentially network/security teams who manage the Oracle environment and its exposure. The first practical step is to identify all instances of Oracle Data Integrator, assess their network reachability and business criticality, identify the accountable owner for each instance, and then prioritize remediation efforts based on risk.

Application and infrastructure teams should own the issue.
Verify all Oracle Data Integrator network exposure.
Plan risk-based remediation with vendor coordination.

Supplementary metadata

CVSS vector

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

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Frequently asked questions

What is Oracle Data Integrator?

Oracle Data Integrator is a component of Oracle Fusion Middleware designed to handle complex data integration tasks, such as moving and transforming data between different systems. It serves as a central hub for managing data workflows within large enterprise environments.

How does CVE-2026-47056 impact system security?

This vulnerability represents a critical security weakness within the Rest Service component of Oracle Data Integrator. It allows an attacker to bypass authentication mechanisms entirely, which can lead to a complete takeover of the software. Because it involves a scope change, a successful attack may extend beyond the integrator itself to compromise other connected products.

Do I need special access to trigger CVE-2026-47056?

No. The vulnerability is designed to be triggered by an unauthenticated attacker who has network access to the target via HTTP. This means the attacker does not require valid credentials, permissions, or existing user accounts to initiate an attack against the affected REST service.

Is my Oracle Data Integrator instance at risk?

According to Halo Surface Signal, this vulnerability is considered a likely target because REST services are frequently exposed to the network to enable integration tasks. If your implementation is reachable via the network, it faces a higher level of risk than isolated, internal-only services.

What should I do first to address this vulnerability?

Your first step is to locate all instances of Oracle Data Integrator within your environment. Once identified, evaluate which of these systems are reachable over the network and verify their business importance. Coordinate with your infrastructure and application teams to prioritize these instances for updates and vendor-recommended security actions.

References

www.oracle.com/security-alerts/cpujul2026.html

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.