Unauthorized Access Vulnerability in JD Edwards EnterpriseOne Tools by Oracle
CVE-2026-91309

5.9MEDIUM

Key Information:

Vendor

Oracle
Status
Jd Edwards Enterpriseone Tools
Vendor
CVE Published:
20 October 2026

What is CVE-2026-91309?

A vulnerability exists within the JD Edwards EnterpriseOne Tools component of Oracle's software that permits an unauthenticated attacker to gain unauthorized access through HTTPS. This issue affects supported versions 9.2.0.0 to 9.2.26.5. If successfully exploited, it may allow attackers to access sensitive and critical data, posing significant risks to data confidentiality.

Affected Version(s)

JD Edwards EnterpriseOne Tools 9.2.0.0 <= 9.2.26.5

References

https://www.oracle.com/security-alerts/cpuoct2026.html
vendor-advisory

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.