CVE-2026-101559

Modified Modified - Updated After Analysis

Oracle Purchasing Unauthorized Data Access Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-11-06

Assigner: Oracle

Description

Vulnerability in the Oracle Purchasing product of Oracle E-Business Suite (component: PO View Document). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Purchasing. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Purchasing accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-06

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-09

NVD

CVE-2026-101559

EUVD

EUVD-2026-105969

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	purchasing	From 12.2.3 (inc) to 12.2.15 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-863	The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Purchasing, part of Oracle E-Business Suite. It affects versions 12.2.3 to 12.2.15. An attacker with low privileges and network access via HTTP can exploit it to gain unauthorized access to critical data or all accessible data in Oracle Purchasing.

Impact Analysis

The vulnerability allows attackers to access sensitive data stored in Oracle Purchasing. This could lead to data breaches, unauthorized transactions, or exposure of confidential business information.

Compliance Impact

This vulnerability allows unauthorized access to critical or all accessible data in Oracle Purchasing, which could lead to exposure of sensitive personal or health information. Such breaches may violate GDPR (if personal data is involved) or HIPAA (if protected health information is compromised), depending on the data processed.

Mitigation Strategies

Apply the latest Oracle E-Business Suite patches for the Purchasing component (versions 12.2.3-12.2.15). Restrict network access to HTTP interfaces and enforce strong authentication for low-privileged users.

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