CVE-2026-83481 is a vulnerability in the Internal Operations component of Oracle Contracts within Oracle E-Business Suite versions 12.2.14 to 12.2.15. It allows a high-privileged attacker with network access via HTTP to compromise the Oracle Contracts product, leading to potential takeover. The vulnerability is rated with a CVSS 3.1 score of 7.2, reflecting high impact on confidentiality, integrity, and availability. Oracle's September 2026 Critical Security Patch Update includes fixes for this vulnerability among 673 security patches across multiple products. Oracle strongly recommends applying these patches without delay to prevent exploitation.

Successful exploitation of this vulnerability can lead to complete compromise of the Oracle Contracts product, impacting confidentiality, integrity, and availability of the affected system. The attacker requires high privileges and network access via HTTP. There are no known exploits in the wild at this time.

Oracle has released an official security patch for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply the relevant patches for Oracle E-Business Suite versions 12.2.14 through 12.2.15 promptly. Oracle emphasizes the importance of remaining on actively supported versions and applying security patches without delay to mitigate this and other vulnerabilities.