CVE-2026-91268 Oracle Corporation CVE debrief

Who should care

Defenders and administrators of JD Edwards EnterpriseOne Tools, especially those with low privileged access and network access via HTTP. Security teams and vulnerability management teams should assess exposure and apply patches due to high CVSS score and potential for takeover.

Why it matters

Defenders should assess exposure and apply patches due to high CVSS score and potential for takeover. Requires verification of affected versions and remediation from official sources.

• Potential takeover of JD Edwards EnterpriseOne Tools
• Compromise of confidentiality, integrity, and availability

Technical summary

The vulnerability in JD Edwards EnterpriseOne Tools (component: Web Runtime SEC) allows low privileged attackers with network access via HTTP to compromise JD Edwards EnterpriseOne Tools, potentially leading to takeover. Supported versions that are affected are 9.2.0.0-9.2.26.5. The vulnerability can result in takeover of JD Edwards EnterpriseOne Tools, impacting confidentiality, integrity, and availability. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Defensive priority

High priority for defenders to assess exposure and apply patches

Recommended defensive actions

• Assess exposure of JD Edwards EnterpriseOne Tools in your environment
• Apply patches or updates provided by Oracle
• Monitor for potential attacks on JD Edwards EnterpriseOne Tools
• 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, its impacts, and affected versions. Evidence is limited to public sources and may not reflect the full scope or current status of the vulnerability. Defenders should verify affected versions and apply patches from official sources. Additional information may be available from Oracle security alerts and NIST NVD updates.

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.