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PatchSiren cyber security CVE debrief

CVE-2026-83238 Oracle Corporation CVE debrief

A vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager allows low-privileged attackers with network access via HTTP to compromise the product, potentially leading to unauthorized access to critical data or partial denial of service. The vulnerability affects version 11.4.0 and successful attacks can result in unauthorized access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Commerce Guided Search / Oracle Commerce Experience Manager.

Vendor
Oracle Corporation
Product
Oracle Commerce Guided Search / Oracle Commerce Experience Manager
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-15
Original CVE updated
2026-09-21
Advisory published
2026-09-15
Advisory updated
2026-09-21

Who should care

Defenders responsible for Oracle Commerce Guided Search / Oracle Commerce Experience Manager deployments, particularly those with version 11.4.0, should assess exposure and potential impacts.

Why it matters

Defenders should prioritize verifying exposure and assessing potential impacts on data confidentiality and availability for Oracle Commerce Guided Search / Oracle Commerce Experience Manager deployments, particularly those with version 11.4.0.

  • Potential unauthorized access to critical data
  • Partial denial of service (DOS) of Oracle Commerce Guided Search / Oracle Commerce Experience Manager

Technical summary

The vulnerability in Oracle Commerce Guided Search / Oracle Commerce Experience Manager (component: Forge) allows low-privileged attackers with network access via HTTP to compromise the product. Successful attacks can result in unauthorized access to critical data or complete access to all accessible data and unauthorized ability to cause a partial denial of service. The vulnerability has a CVSS score of 7.1 and affects version 11.4.0 of the product. Defenders should prioritize verifying exposure and assessing potential impacts on data confidentiality and availability.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impacts on data confidentiality and availability.

Recommended defensive actions

  • Verify exposure by checking system versions and configurations.
  • Assess potential impacts on data confidentiality and availability.
  • Implement compensating controls to limit unauthorized access and denial of service.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, its impacts, and affected versions. The vulnerability is in the Forge component and has a CVSS score of 7.1. Defenders should verify exposure and assess potential impacts on data confidentiality and availability. The official CVE Program record and NVD detail page offer source-provided CVE metadata and vulnerability assessments.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-83238 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-83238

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-83238 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-83238

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.