CVE-2026-35306 Oracle Corporation CVE debrief

Who should care

Organizations using Oracle Coherence version 15.1.1.0.0 should prioritize patching this vulnerability to prevent potential attacks. This includes operators, platform administrators, vulnerability management teams, and security teams who are responsible for ensuring the security and integrity of their systems.

Technical summary

The vulnerability is located in the Centralized Third Party Jars component of Oracle Coherence. It has a CVSS 3.1 Base Score of 9.3, indicating a critical severity level. The CVSS Vector is (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N). The vulnerability allows unauthenticated attackers with network access via HTTP to compromise the system. Successful attacks can result in unauthorized access to critical data or complete access to all Oracle Coherence accessible data, as well as unauthorized update, insert or delete access to some of Oracle Coherence accessible data.

Defensive priority

High

Recommended defensive actions

• Apply the patch provided by Oracle Corporation
• Restrict access to Oracle Coherence to only trusted networks
• Monitor Oracle Coherence logs for suspicious activity
• Consider implementing additional security controls, such as Web Application Firewalls
• Verify that Oracle Coherence is properly configured and up-to-date
• 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

Evidence notes

The CVE record was published on 2026-06-17T10:40:22.730Z and was last modified on 2026-06-17T19:57:33.377Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects Oracle Coherence version 15.1.1.0.0. There is no evidence of exploitation in the wild, but defenders should verify that their systems are properly configured and up-to-date.

Official resources