CVE-2026-71152

CriticalCVSS 9.8

Published: 18/08/2026(UTC)Translated: 19/08/2026(UTC)NVD NIST

Summary

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) version 4.5.0. Easily exploitable flaw allows unauthenticated attacker with network access via HTTP to take over Helidon. CVSS 3.1 Base Score 9.8 (high impact on confidentiality, integrity, and availability).

Risk Assessment

An attacker can fully compromise the Helidon server, leading to complete data and service compromise. High CVSS score indicates critical risk for the organization.

Recommendation

Apply Oracle-provided patches for version 4.5.0 immediately. Restrict network access to the Helidon server to trusted hosts only.

Original NVD description (English source)

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in takeover of Helidon. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).