CVE-2026-101466 Oracle Corporation CVE debrief

Who should care

Oracle E-Business Suite administrators, security teams, and IT personnel responsible for Oracle EDI Gateway instances should assess exposure and prioritize remediation. Oracle EDI Gateway instances, particularly those exposed to the internet or untrusted networks, should be reviewed for potential exposure.

Why it matters

CVE-2026-101466 is a high-severity vulnerability in Oracle EDI Gateway that allows high-privileged attackers to compromise the system, potentially leading to takeover. Oracle E-Business Suite administrators and security teams should assess exposure and prioritize remediation.

• Potential takeover of Oracle EDI Gateway
• Compromise of confidentiality, integrity, and availability
• High-privileged attacker access via HTTP
• Remediation priority for exposed instances

Technical summary

CVE-2026-101466 is a high-severity vulnerability in Oracle EDI Gateway, a component of Oracle E-Business Suite. The vulnerability has a CVSS score of 7.2 and allows high-privileged attackers with network access via HTTP to compromise Oracle EDI Gateway, potentially leading to takeover. This vulnerability is easily exploitable and can result in takeover of Oracle EDI Gateway. Successful attacks of this vulnerability can result in takeover of Oracle EDI Gateway. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts).

Defensive priority

High priority remediation is recommended for Oracle EDI Gateway instances, particularly those exposed to the internet or untrusted networks.

Recommended defensive actions

• Review and apply Oracle's security patch for CVE-2026-101466
• Restrict network access to Oracle EDI Gateway to trusted users only
• Monitor Oracle EDI Gateway logs for suspicious activity
• Verify inventory of Oracle E-Business Suite instances for exposure
• 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 Program and NVD provide official records of this vulnerability. Oracle Corporation has released a vendor advisory addressing this issue. The CVE record was published on 2026-10-20T21:21:00.924Z and has not been modified since then. The official CVE Program record and NVD vulnerability detail provide source-provided CVE metadata and official NIST NVD detail page and source-specific vulnerability assessment.

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.