CVE-2026-101559: Oracle E-Business Suite Purchasing unauthorized data access in PO View Document

CVE-2026-101559 · Severity: medium · CVSS 6.5 · Published 2026-10-20

A vulnerability in Oracle E-Business Suite's Purchasing module allows a low-privileged network user to access critical purchasing data they should not be able to read. An attacker with a valid user account can exploit this via the PO View Document component to view sensitive purchase order information across the system, potentially exposing confidential procurement decisions and supplier details.

Technologies: Oracle E-Business Suite Purchasing. Vendors: Oracle.

Quick answers

Is CVE-2026-101559 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-101559 being exploited in the wild.
How severe is CVE-2026-101559?
Medium severity, with a CVSS score of 6.5, published 20 October 2026.
Which products and versions are affected?
Oracle E-Business Suite Purchasing 12.2.3 to 12.2.15.
Is there a fix for CVE-2026-101559?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-101559 attacked?
It is attacked over the network.
Am I affected by CVE-2026-101559?
Check whether you run Oracle E-Business Suite Purchasing at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This is an information disclosure vulnerability in the PO View Document component of Oracle E-Business Suite Purchasing. The vulnerability requires network access via HTTP and a low-privilege user account, allowing an authenticated attacker to bypass access controls and retrieve sensitive data without any user interaction. Exploitation results in unauthorized read access to confidential purchasing data.

Affected products

  • Oracle E-Business Suite Purchasing 12.2.3 to 12.2.15

Timeline

  • 2026-10-20: disclosed

References

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