CVE-2026-47056 is an easily exploitable vulnerability in the Oracle Data Integrator product, specifically in the Rest Service component of Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.0.0. The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise the Oracle Data Integrator system, potentially resulting in full takeover. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H) reflects a network attack vector with low complexity, no privileges or user interaction required, and complete impact on confidentiality, integrity, and availability. The vulnerability also has a scope change, meaning it may impact additional Oracle products beyond Oracle Data Integrator. Oracle's July 2026 Critical Patch Update advisory references this vulnerability among many others but does not explicitly confirm patch availability or remediation level for this specific CVE.

Successful exploitation of CVE-2026-47056 can lead to complete compromise of Oracle Data Integrator, including full confidentiality, integrity, and availability impacts. This means an attacker can take over the system without authentication, potentially affecting additional Oracle products due to scope change. The critical severity and CVSS score of 10.0 indicate maximum impact on affected systems.

Oracle has released a Critical Patch Update advisory in July 2026 that addresses multiple vulnerabilities including this one. However, the advisory content provided does not explicitly confirm the availability of a specific patch or remediation for CVE-2026-47056. Users should consult the official Oracle Critical Patch Update advisory at https://www.oracle.com/security-alerts/cpujul2026.html for the latest patch availability and installation instructions. Until a patch is applied, restrict network access to Oracle Data Integrator's HTTP interfaces to trusted users only and monitor for unusual activity. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.