CVE-2026-91302 Oracle Corporation CVE debrief

Who should care

Defenders responsible for JD Edwards EnterpriseOne Tools systems, particularly those with versions 9.2.0.0-9.2.26.5, should assess potential exposure and impact. Defenders should prioritize verifying exposure and assessing potential impact due to the vulnerability in JD Edwards EnterpriseOne Tools, which could lead to a partial denial of service.

Why it matters

Defenders should prioritize verifying exposure and assessing potential impact due to the vulnerability in JD Edwards EnterpriseOne Tools, which could lead to a partial denial of service.

• Potential partial denial of service
• Need for verification of exposure and impact

Technical summary

The vulnerability in JD Edwards EnterpriseOne Tools allows an unauthenticated attacker with logon to the infrastructure to compromise the system, potentially causing a partial denial of service. The CVSS score is 3.3, indicating a low severity. This vulnerability affects versions 9.2.0.0-9.2.26.5 and defenders should assess potential exposure and impact. The vulnerability is exploitable with logon to the infrastructure and requires human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of JD Edwards EnterpriseOne Tools.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact, focusing on systems with JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5.

Recommended defensive actions

• Verify JD Edwards EnterpriseOne Tools versions and configurations
• Assess potential exposure and impact
• Monitor system logs for suspicious activity
• 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
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but additional information on potential exploitation or impact is limited. Defenders should verify exposure and assess potential impact due to the vulnerability in JD Edwards EnterpriseOne Tools, which could lead to a partial denial of service. The CVE record was published on 2026-10-20T22:20:31.910Z and has not been modified since then.

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.