Vulnerability in Oracle Internet Directory of Oracle Fusion Middleware
CVE-2026-83054

9.8CRITICAL

Key Information:

Vendor

Oracle
Status
Oracle Internet Directory
Vendor
CVE Published:
15 September 2026

What is CVE-2026-83054?

A vulnerability exists in Oracle Internet Directory within the Oracle Fusion Middleware suite, specifically in the OID LDAP Server component. This flaw allows an unauthenticated attacker with network access to exploit the system via LDAP, potentially leading to unauthorized access and full control over the Oracle Internet Directory. The vulnerability affects specific supported versions, namely 12.2.1.4.0 and 14.1.2.1.0, and poses significant risks concerning confidentiality, integrity, and availability of the system.

Affected Version(s)

Oracle Internet Directory 12.2.1.4.0

Oracle Internet Directory 14.1.2.1.0

References

https://www.oracle.com/security-alerts/cspusep2026.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

.