CVE-2026-91293 Oracle Corporation CVE debrief

Who should care

Defenders responsible for JD Edwards EnterpriseOne Tools deployments should assess exposure and prioritize patching to mitigate potential unauthorized data access and partial denial of service. Operators, platform administrators, vulnerability management teams, and security teams may be impacted by this vulnerability. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Why it matters

Defenders of JD Edwards EnterpriseOne Tools should prioritize patching and restrict network access to mitigate potential unauthorized data access and partial denial of service.

• Potential unauthorized read access to sensitive data
• Partial denial of service impacting system availability
• Need for patch verification and application
• Potential for network access exploitation

Technical summary

The vulnerability in JD Edwards EnterpriseOne Tools allows low-privileged attackers with network access via JDENET to compromise the system, potentially leading to unauthorized read access to a subset of accessible data and partial denial of service. The vulnerability affects versions 9.2.0.0-9.2.26.5 and has a CVSS score of 5.4. The CVSS vector is (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L). Successful attacks can result in unauthorized read access to a subset of JD Edwards EnterpriseOne Tools accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of JD Edwards EnterpriseOne Tools.

Defensive priority

Medium-priority defensive actions are recommended to address this vulnerability.

Recommended defensive actions

• Review and apply patches from Oracle as available
• Restrict network access to JD Edwards EnterpriseOne Tools
• Monitor for unauthorized access and partial denial of service
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• 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 detail page provide information on the vulnerability, its impacts, and affected versions. The NVD entry is currently Undergoing Analysis. Defenders should verify the affected scope, severity, and vendor guidance. The official CVE Program record and NIST NVD detail page offer source-provided CVE metadata and source-specific vulnerability assessment. Oracle security alert pages may provide patch information.

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.