A vulnerability in Oracle WebCenter Portal's Security Framework allows a low privileged attacker with network access via HTTP to gain unauthorized access to critical data or modify some data. The vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0. The CVSS 3.1 base score is 8.5, indicating high severity with significant confidentiality and integrity impacts. Oracle has released security patches addressing this and many other vulnerabilities in its September 2026 Critical Security Patch Update.