Vulnerability in Oracle Identity Manager from Oracle Fusion Middleware
CVE-2026-91501

5.5MEDIUM

Key Information:

Vendor

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

What is CVE-2026-91501?

An improper access control vulnerability exists in Oracle Identity Manager, part of Oracle Fusion Middleware, which allows a low-privileged attacker with access to the infrastructure to exploit the system. Targeted attacks can lead to unauthorized access to critical data within Oracle Identity Manager, possibly compromising sensitive information. This flaw affects supported versions 12.2.1.4.0 and 14.1.2.1.0, emphasizing the need for timely updates and security measures to protect organizational data.

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:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.