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CVE-2026-62599 – Unauthenticated Data Exposure – Oracle E-Business Suite Trading Community 12.2.3–12

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Summary

CVE-2026-62599 is an easily exploitable vulnerability in Oracle Trading Community, a component of Oracle E-Business Suite, specifically within the Third Party Data Integration subcomponent. The flaw allows an unauthenticated attacker with network access via HTTP to gain unauthorized access to critical data, and Oracle notes the impact can extend beyond Trading Community to other integrated products. The vulnerability was published by Oracle on August 18, 2026, with a CVSS v3.1 base score of 8.6 (High).

Technical details

  • Root cause: A flaw in Oracle Trading Community’s Third Party Data Integration subcomponent that fails to properly enforce authentication/authorization on data access paths.
  • Trigger conditions: No authentication, privileges, or user interaction are required — the vulnerability is triggered purely via crafted HTTP requests to the exposed component.
  • Attack vector: Network (AV:N), low attack complexity (AC:L), reachable over HTTP without credentials.
  • Impact: Successful exploitation results in unauthorized access to critical/sensitive data (high confidentiality impact). The CVSS "Scope: Changed" designation reflects Oracle’s assessment that the vulnerability can significantly affect additional products beyond Trading Community itself. No integrity or availability impact is indicated.

Affected software

  • Oracle E-Business Suite — Oracle Trading Community (Third Party Data Integration component), versions 12.2.3 through 12.2.15

Severity

  • CVSS v3.1 Base Score: 8.6 (High)
  • Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Mitigation and recommended actions

  • Immediate: Apply the fix for CVE-2026-62599 provided in Oracle’s August 2026 Critical Security Patch Update (CSPU) to all affected Oracle Trading Community instances running versions 12.2.3 through 12.2.15.
  • If patching cannot be applied immediately: Restrict network exposure of Oracle E-Business Suite / Trading Community interfaces from the public internet, limit access to trusted internal networks or VPN, and monitor HTTP access logs for anomalous or unauthenticated requests to Trading Community integration endpoints until the patch is deployed.
  • Review Oracle’s official advisory for any product-specific configuration steps and confirm patch application via Oracle’s standard patching and validation tools.

References

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