Vulnerability in Oracle Fusion Middleware's Platform Security for Java
CVE-2026-83020

10CRITICAL

Key Information:

Vendor

Oracle
Status
Oracle Platform Security For Java
Vendor
CVE Published:
15 September 2026

What is CVE-2026-83020?

An improper input validation vulnerability exists in Oracle Platform Security for Java within Oracle Fusion Middleware. This issue allows an unauthenticated attacker with network access via HTTP to compromise the platform. Although the vulnerability specifically affects Oracle Platform Security for Java versions 12.2.1.4.0 and 14.1.2.0.0, attacks could potentially influence other related products affecting overall security. Successful exploitation may lead to unauthorized takeover of the platform, compromising both confidentiality and integrity.

Affected Version(s)

Oracle Platform Security for Java 12.2.1.4.0

Oracle Platform Security for Java 14.1.2.0.0

References

https://www.oracle.com/security-alerts/cspusep2026.html
vendor-advisory

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.