CVE-2026-91300 Oracle Corporation CVE debrief

Who should care

Defenders responsible for JD Edwards EnterpriseOne Tools, particularly those with versions 9.2.0.0-9.2.26.5, should assess exposure and human interaction risks. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify the exposure of affected systems and implement compensating controls where necessary.

Why it matters

CVE-2026-91300 is a low-severity vulnerability in JD Edwards EnterpriseOne Tools that requires human interaction for successful exploitation, potentially leading to unauthorized data modifications.

• Potential unauthorized update, insert or delete access to some JD Edwards EnterpriseOne Tools accessible data
• Requires verification of JD Edwards EnterpriseOne Tools versions and human interaction risks
• Compensating controls may be necessary for unauthorized data access

Technical summary

The vulnerability in JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Web Runtime SEC) has a CVSS 3.1 Base Score of 3.1 (Integrity impacts). Successful attacks require human interaction from a person other than the attacker. The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise JD Edwards EnterpriseOne Tools, potentially leading to unauthorized update, insert or delete access to some accessible data. Defenders should prioritize verifying exposure of JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5 and assessing human interaction risks.

Defensive priority

Defenders should prioritize verifying exposure of JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5 and assessing human interaction risks.

Recommended defensive actions

• Verify JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5 are in use and assess exposure
• Assess human interaction risks with Web Runtime SEC
• Review and implement compensating controls for unauthorized data access
• 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 actual exploitation and impact require further verification. Defenders should verify the exposure of JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5 and assess human interaction risks. The vulnerability has a CVSS 3.1 Base Score of 3.1 (Integrity impacts).

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.