A vulnerability in the Oracle Purchasing product of Oracle E-Business Suite (component: G-Invoicing) affects supported versions 12.2.10 through 12.2.15. This vulnerability allows a low privileged attacker with network access via HTTP to compromise Oracle Purchasing, potentially resulting in unauthorized creation, deletion, or modification of critical data. The CVSS 3.1 base score is 8.1, indicating high severity with significant confidentiality and integrity impacts. Oracle has released security patches addressing this and many other vulnerabilities in their September 2026 Critical Security Patch Update.