CVE-2026-46916 is a vulnerability in the Oracle Process Manufacturing Product Development component of Oracle E-Business Suite, specifically affecting version 12.2.3. It allows a low privileged attacker with network access via HTTP to compromise the product, potentially resulting in complete takeover. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. Oracle has published this vulnerability as part of its June 2026 Critical Security Patch Update advisory, which contains numerous security fixes across Oracle products. The advisory strongly recommends applying the Critical Security Patch Update without delay to mitigate this and other vulnerabilities. While no explicit patch version for this vulnerability is stated, the advisory is the authoritative source for remediation guidance.

Successful exploitation of CVE-2026-46916 can lead to full compromise of Oracle Process Manufacturing Product Development, affecting confidentiality, integrity, and availability. This means an attacker could potentially take over the affected product, leading to unauthorized access, data manipulation, and service disruption.

Oracle strongly recommends applying the June 2026 Critical Security Patch Update immediately, which addresses this vulnerability among others. Until patches are applied, risk may be reduced by blocking network protocols required by the attack and removing unnecessary privileges from users. However, these mitigations may impact application functionality. Patch status is not explicitly confirmed beyond the advisory; therefore, customers should consult the Oracle Critical Security Patch Update advisory at https://www.oracle.com/security-alerts/cspujun2026.html for the latest patch availability and installation instructions.