Vulnerability in Oracle WebLogic Server Product by Oracle Fusion Middleware
CVE-2026-34315

6.5MEDIUM

Key Information:

Vendor

Oracle
Status
Oracle Weblogic Server
Vendor
CVE Published:
21 April 2026

What is CVE-2026-34315?

The vulnerability in Oracle WebLogic Server allows an unauthenticated attacker with network access via HTTP to potentially compromise the server. Successful exploitation may require human interaction from an end-user, which can lead to unauthorized creation, deletion, or modification of critical data. Affected versions include 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. Organizations using these versions should apply necessary patches to mitigate risks.

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/cpuapr2026.html
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.