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

Source: https://junglewise.ai/threats/cve-2026-101559-vulnerability-in-the-oracle-purchasing-product-of-oracle-e  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

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](https://junglewise.ai/threats/technologies/e-business-suite-purchasing). Vendors: [Oracle](https://junglewise.ai/threats/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

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

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