Unauthorized Access in Oracle Identity Manager Connector Affects Oracle Fusion Middleware
CVE-2026-91490

9.1CRITICAL

Key Information:

Vendor

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

What is CVE-2026-91490?

A significant vulnerability exists within the Oracle Identity Manager Connector associated with Oracle Fusion Middleware's LDAP Gateway. This flaw allows unauthenticated attackers to exploit network access through LDAP, potentially leading to grave security breaches. Attackers may gain unauthorized permissions to create, delete, or modify data, which could compromise critical information. The affected versions of this product are 12.2.1.4.0 and 14.1.2.1.0, highlighting the urgent need for users to apply security updates to mitigate risks.

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:
9.1
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

.