Vulnerability in Helidon Product of Oracle Fusion Middleware
CVE-2026-101579

7.2HIGH

Key Information:

Vendor

Oracle
Status
Helidon
Vendor
CVE Published:
20 October 2026

What is CVE-2026-101579?

An exploitable weakness exists in the Helidon product of Oracle Fusion Middleware that allows unauthenticated attackers with network access via HTTP/2 to compromise the Helidon service. This vulnerability can lead to unauthorized update, insert, or delete access to certain data within Helidon, as well as unauthorized read access to specific subsets of accessible data. The scope of the attack can also affect other interconnected products, making it a significant risk for organizations utilizing Helidon versions 3.0.0 to 3.2.21.

Affected Version(s)

Helidon 3.0.0 <= 3.2.21

References

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

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.