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CVE-2026-71036 Oracle Corporation CVE debrief

CVE-2026-71036 is a critical vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0, classified as a high-severity issue. The vulnerability allows unauthenticated attackers with network access via HTTP to compromise the product, potentially leading to unauthorized creation, deletion, or modification of critical data. Organizations should prioritize patching due to the critical severity and potential for unauthorized data access and modification. The CVSS 3.1 Base Score is 9.1, indicating a Critical severity level. The vulnerability is easily exploitable and allows attackers to compromise the product, resulting in unauthorized access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data.

Vendor
Oracle Corporation
Product
Oracle Commerce Guided Search / Oracle Commerce Experience Manager
CVSS
CRITICAL 9.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-18
Original CVE updated
2026-08-21
Advisory published
2026-08-18
Advisory updated
2026-08-21

Who should care

Organizations using Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 should prioritize patching this vulnerability due to its critical severity and potential impact on data confidentiality and integrity.

Technical summary

CVE-2026-71036 is a critical vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0. It allows unauthenticated attackers with network access via HTTP to compromise the product. Successful attacks can result in unauthorized creation, deletion, or modification access to critical data or all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data, as well as unauthorized access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. The CVSS 3.1 Base Score is 9.1, indicating a Critical severity level.

Defensive priority

Organizations using Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 should prioritize patching due to the critical severity and potential for unauthorized data access and modification.

Recommended defensive actions

  • Apply patches or updates provided by Oracle to address the vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0.
  • Implement compensating controls such as network segmentation or access restrictions to limit exposure.
  • Monitor systems for suspicious activity related to Oracle Commerce Guided Search / Oracle Commerce Experience Manager.
  • Review and verify the integrity of affected systems and data.
  • Conduct a thorough risk assessment to identify potential exposure.
  • Implement additional security measures such as intrusion detection and prevention systems.
  • Track and document changes to affected systems and data.

Evidence notes

The CVE-2026-71036 record indicates a critical vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0, with a CVSS score of 9.1. The vulnerability allows unauthenticated attackers with network access via HTTP to compromise the product, potentially leading to unauthorized creation, deletion, or modification of critical data.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-18T21:18:03.313Z and has not been modified since then.