Vulnerability in Oracle WebLogic Server Affects Oracle Fusion Middleware
CVE-2026-101515

5.9MEDIUM

Key Information:

Vendor

Oracle
Status
Oracle Weblogic Server
Vendor
CVE Published:
20 October 2026

What is CVE-2026-101515?

A vulnerability exists in Oracle WebLogic Server's Centralized Thirdparty Jars component, impacting several versions of Oracle Fusion Middleware. This flaw allows an unauthenticated attacker with HTTP network access to exploit the vulnerability, potentially leading to unauthorized access to sensitive information stored on the server. Successful exploitation can compromise the confidentiality of critical data, exposing all accessible information within the Oracle WebLogic Server environment.

Affected Version(s)

Oracle WebLogic Server 12.2.1.4.0

Oracle WebLogic Server 14.1.1.0.0

Oracle WebLogic Server 14.1.2.0.0

References

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

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.