CVE-2026-83402 Oracle Identity Manager - Authentication Bypass

Oracle Identity Manager 12.2.1.4.0 and 14.1.2.1.0 contain a vulnerability in OIM Legacy UI allowing low privileged attackers with network access via HTTPS to fully compromise the system, exploit requires network access with low privileges.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Remote Code Execution, Privilege Escalation, Information Disclosure, Data Tampering, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/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 the latest available version of Oracle Identity Manager.

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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