Exploitable Vulnerability in Oracle Identity Manager by Oracle
CVE-2026-91407

8.8HIGH

Key Information:

Vendor

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

What is CVE-2026-91407?

An exploitable vulnerability has been identified in Oracle Identity Manager within Oracle Fusion Middleware, specifically in the REST WebServices component. This vulnerability impacts supported versions 12.2.1.4.0 and 14.1.2.1.0. A low privileged attacker with access to the network via HTTP can exploit this flaw, leading to potential takeover of Oracle Identity Manager. This situation poses significant risks to confidentiality, integrity, and availability as unauthorized access can compromise system security.

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

.