Data Compromise in Oracle Fusion Middleware's Helidon Product
CVE-2026-83488

5.4MEDIUM

Key Information:

Vendor

Oracle
Status
Helidon
Vendor
CVE Published:
15 September 2026

What is CVE-2026-83488?

A vulnerability in Oracle Fusion Middleware's Helidon component enables low privileged attackers to gain unauthorized access via HTTP. This flaw allows attackers to potentially update, insert, delete, or read sensitive data within the Helidon environment. Exploiting this vulnerability can compromise the integrity and confidentiality of the data, leading to serious risks for organizations that utilize Helidon.

Affected Version(s)

Helidon 4.0.0 <= 4.5.4

References

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

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.