CVE-2026-46820 Oracle Corporation CVE debrief

Who should care

Organizations running Oracle E-Business Suite Financials Common Modules versions 12.2.3-12.2.15, particularly those with externally accessible deployments or large user bases with low-privilege accounts. Security teams should prioritize patching due to the easily exploitable nature and high confidentiality impact.

Technical summary

The vulnerability exists in the Common Components module of Oracle Financials Common Modules. A low-privileged attacker with network access via HTTP can exploit this weakness to gain unauthorized access to critical data or complete access to all accessible data within the module, plus unauthorized modification capabilities. The scope change (S:C) indicates attacks may significantly impact additional products beyond the vulnerable component itself. No availability impact is indicated.

Defensive priority

HIGH

Recommended defensive actions

• Apply Oracle Critical Patch Update for May 2026 as soon as possible
• Restrict network access to Oracle E-Business Suite Financials Common Modules to authorized users and systems
• Monitor for unauthorized access attempts to Financials Common Modules components
• Review access logs for anomalous data access patterns indicating potential exploitation
• Validate that scope change protections are in place to prevent lateral impact to additional Oracle products

Evidence notes

The vulnerability is rated CVSS 3.1 8.5 (HIGH) with network attack vector, low attack complexity, low privileges required, no user interaction, and scope change indicating impact beyond the vulnerable component. Confidentiality impact is rated HIGH and integrity impact LOW.

Official resources