CVE-2026-91297 Oracle Corporation CVE debrief

Who should care

Defenders responsible for JD Edwards EnterpriseOne Tools, particularly those with network-accessible deployments, should assess exposure and prioritize remediation. This includes operators managing affected systems, platform administrators, vulnerability management teams, and security teams responsible for monitoring and incident response. They should review the vulnerability details, assess the potential impact, and implement necessary controls to prevent

Why it matters

CVE-2026-91297 is a medium-risk vulnerability in JD Edwards EnterpriseOne Tools that allows unauthenticated attackers to compromise the product via HTTP, potentially leading to unauthorized data access and modification, with a scope change impacting additional products. Defenders should assess exposure, prioritize remediation, and implement compensating controls.

• Potential unauthorized data access and modification
• Scope change impacting additional products
• Requires human interaction for successful attack
• Medium CVSS score indicating moderate risk

Technical summary

The vulnerability in JD Edwards EnterpriseOne Tools, component: Monitoring and Diagnostics SEC, allows unauthenticated attackers with network access via HTTP to compromise the product. Successful attacks require human interaction from a person other than the attacker and can result in unauthorized update, insert or delete access to some of JD Edwards EnterpriseOne Tools accessible data as well as unauthorized read access to a subset of JD Edwards EnterpriseOne Tools accessible data.

Defensive priority

Medium

Recommended defensive actions

• Review and apply Oracle's security patches for JD Edwards EnterpriseOne Tools
• Restrict network access to JD Edwards EnterpriseOne Tools
• Monitor for suspicious activity and implement compensating controls
• 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
• 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

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but its scope and remediation require verification from Oracle. The vulnerability affects JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5. Oracle's security alert page and official CVE Program record offer additional context. However, defenders need to verify the affected scope, severity, and vendor guidance for accurate risk assessment and remediation planning.

Sources and 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.