Unauthorized Access Vulnerability in Oracle Identity Manager Connector by Oracle
CVE-2026-91491

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2026-91491?

A vulnerability exists in the Oracle Identity Manager Connector, specifically within the LDAP Gateway component of Oracle Fusion Middleware. This flaw allows unauthenticated attackers with network access to exploit the LDAP interface, potentially leading to complete control over the Oracle Identity Manager Connector. The impact of successful exploitation includes serious risks to confidentiality, integrity, and availability of the affected systems.

Affected Version(s)

Oracle Identity Manager Connector 12.2.1.4.0

Oracle Identity Manager Connector 14.1.2.1.0

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.