CVE-2026-35291 Oracle Corporation CVE debrief

Who should care

Administrators and security teams responsible for Oracle WebLogic Server installations, especially those with versions 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. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. They should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Technical summary

The vulnerability in WebLogic Server's Console component has a CVSS 3.1 Base Score of 6.6, indicating a medium severity level. The CVSS Vector is (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H), showing that the vulnerability can be exploited over the network with high privileges, and it impacts confidentiality, integrity, and availability. The affected versions are 14.1.2.0.0 and 15.1.1.0.0. The vulnerability allows a high-privileged attacker with network access via HTTP to compromise WebLogic Server, potentially leading to a takeover of the server. The technical details are based on the CVE record and NVD entry.

Defensive priority

Medium priority should be given to patching or mitigating this vulnerability, especially in environments where WebLogic Server is exposed to the network and high-privileged access is a concern.

Recommended defensive actions

• Apply the patches or updates provided by Oracle for WebLogic Server versions 14.1.2.0.0 and 15.1.1.0.0.
• Restrict network access to the WebLogic Server Console to only necessary personnel.
• Monitor WebLogic Server logs for suspicious activity.
• Consider implementing additional security measures such as multi-factor authentication for administrative access.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record was published on 2026-06-17T10:40:21.220Z and was last modified on 2026-06-18T15:49:30.940Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects WebLogic Server versions 14.1.2.0.0 and 15.1.1.0.0. The CVSS score is 6.6, indicating a medium severity level. The vulnerability can be exploited over the network with high privileges, impacting confidentiality, integrity, and availability. The evidence is limited, and defenders should verify the affected scope and vendor guidance.

Official resources