# Technical Analysis ## 1. Root Cause Path-Traversal EoP / RCE due to URI normalization inconsistency between Oracle OHS with default configuration and backend WebLogic server. ## 2. Trigger Path Specially crafted URI request bypasses security constraint on Oracle OHS / Weblogic Server Proxy Plug-in ## 3. Impact Analysis - Confidentiality Impact: H - Integrity Impact: H - Availability Impact: N - Privilege Required: N - Attack Complexity: L ## 4. Why Existing Protections Failed URI normalization inconsistency ## 5. Patch / Mitigation Analysis [Oracle Critical Patch Update Advisory - January 2026](https://www.oracle.com/security-alerts/cpujan2026.html)