CVE-2026-91311 Oracle JD Edwards EnterpriseOne Tools - Privilege Escalation

Oracle JD Edwards EnterpriseOne Tools 9.2.0.0-9.2.26.5 contains a privilege escalation vulnerability in Installation Security, letting low privileged attackers with logon compromise the system, exploit requires attacker logon.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Privilege Escalation
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
20 October 2026
Updated
21 October 2026

Vendor fix

Update to a version later than 9.2.26.5 or latest available version.

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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