CVE-2026-70978 Oracle Corporation CVE debrief

Who should care

Organizations using Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0 should review and apply Oracle's security patches for CVE-2026-70978. Additionally, system administrators and security teams responsible for managing and securing Oracle Commerce Guided Search / Oracle Commerce Experience Manager instances should be aware of this vulnerability and take necessary precautions to protect against potential attacks.

Technical summary

The CVE-2026-70978 vulnerability is a critical vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. The vulnerability allows unauthenticated attackers with network access via HTTP to compromise the system and access critical data. The CVSS score is 9.1, indicating a high severity vulnerability. The vulnerability affects the Content Acquisition System component and has a significant impact on the confidentiality and integrity of data. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Defensive priority

Critical vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager with CVSS score of 9.1, allowing unauthenticated attackers to compromise the system and access critical data.

Recommended defensive actions

• Review and apply Oracle's security patches for CVE-2026-70978
• Restrict network access to Oracle Commerce Guided Search / Oracle Commerce Experience Manager
• Monitor system logs for suspicious activity
• Implement compensating controls to protect against potential attacks
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE-2026-70978 vulnerability affects Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N, indicating a high severity vulnerability. The vulnerability allows unauthenticated attackers with network access via HTTP to compromise the system and access critical data. Evidence of exploitation is limited, and defenders should verify the affected product deployments in managed environments. The CVE record was published on 2026-08-18T21:17:56.587Z and has not been modified since then.

Official resources