CVE-2026-46847

Oracle · WebCenter Portal

A critical vulnerability in the Oracle WebCenter Portal Runtime Tools allows low-privileged attackers to gain full control of the application.

Executive summary

A critical remote compromise vulnerability in Oracle WebCenter Portal requires immediate attention to prevent unauthorized system takeover.

Vulnerability

This vulnerability exists in the Runtime Tools component and is easily exploitable by a low-privileged attacker with network access via HTTPS. Successful exploitation can lead to a full takeover of the portal and cross-product compromise.

Business impact

The CVSS score of 9.9 indicates a critical risk level. Successful exploitation may lead to full administrative control, allowing attackers to exfiltrate sensitive data or manipulate business workflows, resulting in severe reputational and operational consequences.

Remediation

Immediate Action: Update to the latest version of Oracle WebCenter Portal by following the instructions in the official Oracle security advisory.

Proactive Monitoring: Review logs for suspicious activity within the Runtime Tools interface and identify unauthorized access attempts.

Compensating Controls: Use WAF rules to restrict access to the portal's runtime configuration interfaces as a temporary protective measure.

Exploitation status

Public Exploit Available: False

Analyst recommendation

The urgency of this vulnerability cannot be overstated. Security teams must act quickly to patch the affected systems to eliminate the risk of an attacker gaining unauthorized control over the WebCenter Portal.