CVE-2026-91296 Oracle Corporation CVE debrief

Who should care

Defenders and administrators of JD Edwards EnterpriseOne Tools, especially those with versions 9.2.0.0-9.2.26.5, should assess exposure and prioritize patching to mitigate potential operational impacts, including potential takeover, compromise of confidentiality, integrity, and availability.

Why it matters

CVE-2026-91296 is a high-severity vulnerability in JD Edwards EnterpriseOne Tools that allows unauthenticated attackers to compromise the system via HTTP, requiring human interaction for successful attacks, which can lead to a takeover of JD Edwards EnterpriseOne Tools. Defenders and administrators of JD Edwards EnterpriseOne Tools, especially those with versions 9.2.0.0-9.2.26.5, should assess exposure and prioritize patching.

• Potential takeover of JD Edwards EnterpriseOne Tools
• Compromise of confidentiality, integrity, and availability
• Requires human interaction for successful attacks
• High CVSS score of 8.8 indicating high severity

Technical summary

The vulnerability in JD Edwards EnterpriseOne Tools allows unauthenticated attackers to compromise the system via HTTP, requiring human interaction for successful attacks that can lead to a takeover of JD Edwards EnterpriseOne Tools. This vulnerability has a high CVSS score of 8.8, indicating high severity. It affects versions 9.2.0.0-9.2.26.5 of JD Edwards EnterpriseOne Tools. Defenders and administrators of JD Edwards EnterpriseOne Tools should assess exposure and prioritize patching to mitigate potential operational impacts.

Defensive priority

High priority for patching and verifying affected systems

Recommended defensive actions

• Apply patches for JD Edwards EnterpriseOne Tools version 9.2.0.0-9.2.26.5
• Verify affected systems and prioritize patching
• Monitor for potential attacks and human interaction
• 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 impact and remediation require verification from official sources. Affected product deployments need to be identified, and owners assigned for follow-up. The official advisory or CVE record should be reviewed to validate affected scope, severity, and vendor guidance. Compensating controls should be considered for exposed systems while remediation is scheduled and verified.

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.