A high-severity vulnerability exists in the Oracle Marketing product of Oracle E-Business Suite (component: Audience) affecting versions 12.2.3 through 12.2.15. This vulnerability allows a low-privileged attacker with network access via HTTP to potentially take over the Oracle Marketing component. The CVSS 3.1 base score is 8.8, indicating high impact on confidentiality, integrity, and availability. Oracle has addressed this vulnerability in its September 2026 Critical Security Patch Update, which includes patches for Oracle E-Business Suite versions 12.2.3 to 12.2.15. Oracle strongly recommends applying these patches promptly to mitigate the risk. No known exploits in the wild have been reported at this time.