CVE-2026-71158

HighCVSS 7.5

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

Exploitation Probability (EPSS)

Low risk

0.40%

33th percentile - higher than 33% of all known CVEs

Summary

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) version 3.2.18. Easily exploitable by unauthenticated attacker via HTTP. Successful attacks can result in unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 7.5.

Risk Assessment

Risk of confidentiality breach, including access to critical information.

Recommendation

Apply patches for version 3.2.18 and consider restricting access to the HTTP service.

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 3.2.18. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).