CVE-2026-91281 Oracle Corporation CVE debrief

Who should care

Defenders responsible for JD Edwards EnterpriseOne Tools should assess exposure and prioritize patching. This vulnerability allows unauthenticated attackers to compromise the product, potentially impacting additional products.

Why it matters

CVE-2026-91281 is a medium-risk vulnerability in JD Edwards EnterpriseOne Tools that allows unauthenticated attackers to compromise the product via HTTP, potentially impacting additional products. Defenders should prioritize patching and monitor for suspicious activity.

• Potential unauthorized data access and modifications
• Possible impact on additional products
• Requires human interaction for successful attacks
• Medium CVSS score indicating moderate risk

Technical summary

The vulnerability in JD Edwards EnterpriseOne Tools, component Enterprise Infrastructure 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 patches from Oracle for JD Edwards EnterpriseOne Tools
• Restrict network access to JD Edwards EnterpriseOne Tools to trusted users
• Monitor for suspicious activity on JD Edwards EnterpriseOne Tools
• 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 in JD Edwards EnterpriseOne Tools. Oracle's security alert also provides relevant information. The vulnerability has a CVSS score of 6.1 and affects versions 9.2.0.0-9.2.26.5. Defenders should verify affected scope, severity, and vendor guidance. Evidence limits suggest human interaction is required for successful attacks, but impact on additional products is possible. Defenders should monitor for suspicious activity and review compensating controls.

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.