Vulnerability in Oracle Identity Manager Affects Oracle Fusion Middleware
CVE-2026-83403

8.8HIGH

Key Information:

Vendor

Oracle
Status
Oracle Identity Manager
Vendor
CVE Published:
20 October 2026

What is CVE-2026-83403?

A vulnerability exists in the Oracle Identity Manager component of Oracle Fusion Middleware that enables low privileged attackers with network access to compromise the affected product. This creates a potential for unauthorized takeover, allowing intruders to manipulate sensitive data without sufficient privileges. The vulnerability impacts versions 12.2.1.4.0 and 14.1.2.1.0, highlighting the necessity for urgent attention to security measures. Further information can be found in the Oracle Advisory.

Affected Version(s)

Oracle Identity Manager 12.2.1.4.0

Oracle Identity Manager 14.1.2.1.0

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.