CVE-2026-91329 Oracle Corporation CVE debrief

Who should care

System administrators and security teams responsible for JD Edwards EnterpriseOne Tools installations should assess exposure and prioritize remediation. They should also verify the integrity of JD Edwards EnterpriseOne Tools data, review and apply Oracle's security patches, and monitor system logs for suspicious activity. Additionally, they should confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Why it matters

CVE-2026-91329 is a medium-severity vulnerability in JD Edwards EnterpriseOne Tools that requires human interaction to exploit. Defenders should verify exposure, prioritize remediation, and monitor system logs for suspicious activity.

• Potential unauthorized data access and modification
• Possible system disruption or denial of service
• Requires verification of affected versions and remediation specifics

Technical summary

The vulnerability in JD Edwards EnterpriseOne Tools has a CVSS score of 6.5 and can result in unauthorized data access, modification, and system disruption. Successful attacks require human interaction from a person other than the attacker. The vulnerability affects versions 9.2.0.0-9.2.26.5 of JD Edwards EnterpriseOne Tools and has been assigned a CVSS Vector of (CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H). Defenders should verify exposure, prioritize remediation, and monitor system logs for suspicious activity.

Defensive priority

Medium

Recommended defensive actions

• Review and apply Oracle's security patches for JD Edwards EnterpriseOne Tools
• Restrict access to the infrastructure where JD Edwards EnterpriseOne Tools executes
• Monitor system logs for suspicious activity
• Verify the integrity of JD Edwards EnterpriseOne Tools data
• 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
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, its impacts, and affected versions. However, the corpus does not establish exploitation or remediation specifics, requiring verification from official sources.

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.