CVE-2026-91274 Oracle Corporation CVE debrief

Who should care

Defenders responsible for JD Edwards EnterpriseOne Tools, network administrators, and security teams should assess exposure and prioritize verification and compensating controls. This includes operators managing affected systems, platform administrators, vulnerability management teams, and security teams responsible for incident response and risk mitigation.

Why it matters

Defenders should care about CVE-2026-91274 because it allows unauthenticated attackers with network access to compromise JD Edwards EnterpriseOne Tools, potentially leading to unauthorized data access and modifications. Verification of exposure, assessment of compensating controls, and updates to incident response plans are necessary.

• Potential unauthorized access to critical data
• Potential unauthorized update, insert or delete access to some data
• Verification of JD Edwards EnterpriseOne Tools version and exposure is required
• Assessment of network access controls and compensating controls is necessary

Technical summary

The vulnerability in JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Monitoring and Diagnostics SEC) allows unauthenticated attacker with network access via HTTP to compromise JD Edwards EnterpriseOne Tools. Successful attacks can result in unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data as well as unauthorized update, insert or delete access to some of JD Edwards EnterpriseOne Tools accessible data. The CVSS 3.1 Base Score is 6.5 (Confidentiality and Integrity impacts).

Defensive priority

Defenders should prioritize verifying exposure of JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5 and assessing compensating controls for network access.

Recommended defensive actions

• Verify JD Edwards EnterpriseOne Tools version and exposure
• Assess network access controls and compensating controls
• Review and update incident response plans
• 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
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, its impacts, and affected versions. Oracle's security alert page may contain additional details. Defenders should verify exposure of JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5 and assess compensating controls for network access. Evidence from Oracle and NIST supports this assessment, but further verification is necessary due to limited source detail.

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.