CVE-2026-91327 Oracle JD Edwards EnterpriseOne Tools - Authentication Bypass

Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.5 contains a takeover vulnerability caused by insecure installation security in physical communication segment, letting unauthenticated attackers with physical network access compromise the system, exploit requires physical access to communication segment.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Remote Code Execution, Information Disclosure, Data Tampering, Denial Of Service
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/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

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