CVE-2026-60699 Oracle Corporation CVE debrief

Who should care

Administrators and users of Oracle WebLogic Server versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0 should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes applying patches or updates, restricting network access, and monitoring for suspicious activity. IT security teams, system administrators, and operators responsible for Oracle WebLogic Server deployments should prioritize this vulnerability due to its high severity and potential impact on data confidentiality.

Technical summary

The CVE-2026-60699 vulnerability affects Oracle WebLogic Server versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. It allows unauthenticated attackers with network access via T3, IIOP to compromise the server, potentially impacting additional products. Successful attacks can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. The CVSS 3.1 Base Score is 8.6 (Confidentiality impacts). Oracle WebLogic Server is a Java-based web server that is part of Oracle's Fusion Middleware product line. It is commonly used for deploying web applications and provides a range of features for managing and securing those applications. The vulnerability's impact on the server and connected systems should be carefully evaluated, and defensive measures should be implemented to mitigate potential risks.

Defensive priority

Oracle WebLogic Server vulnerability allows unauthenticated attackers to compromise the server via T3, IIOP, potentially impacting additional products.

Recommended defensive actions

• Apply vendor patches or updates to Oracle WebLogic Server
• Restrict network access to Oracle WebLogic Server
• Monitor Oracle WebLogic Server for suspicious activity
• Implement compensating controls to limit potential impact
• Review and update asset inventory to identify exposed systems
• Track and verify remediation of exposed assets
• Plan for regular security audits and vulnerability assessments

Evidence notes

The CVE-2026-60699 vulnerability affects Oracle WebLogic Server versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. It allows unauthenticated attackers with network access via T3, IIOP to compromise the server, potentially impacting additional products. Successful attacks can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data.

Official resources