--- title: "CVE-2026-91304: Oracle JD Edwards EnterpriseOne Tools - Authentication Bypass" description: "Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.5 contains an authentication bypass caused by installation security weaknesses, letting unauthenticated attackers with infrastructure logon take over the system, exploit requires human interaction." url: https://panop.io/threat-heartbeat/CVE-2026-91304/ --- # CVE-2026-91304 Oracle JD Edwards EnterpriseOne Tools - Authentication Bypass Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.5 contains an authentication bypass caused by installation security weaknesses, letting unauthenticated attackers with infrastructure logon take over the system, exploit requires human interaction. CVSS base score 7.8 /10 High CISA KEV Not listed Public exploit None known Authentication Not required [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-91304) ## Details Type Authentication Bypass Impact Privilege Escalation, Information Disclosure, Data Tampering, Denial Of Service CVSS vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Published 20 October 2026 Updated 21 October 2026 ## Vendor fix Update to the latest available version beyond 9.2.26.5. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-91304](https://nvd.nist.gov/vuln/detail/CVE-2026-91304) - [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)