CVE-2026-71029

MediumCVSS 6.8

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

Exploitation Probability (EPSS)

Low risk

0.26%

18th percentile - higher than 18% of all known CVEs

Summary

Vulnerability in Helidon (component: Imperative Web Server) version 3.2.18. An unauthenticated attacker via HTTP can gain unauthorized access to critical data or all accessible data. Attacks may impact additional products (scope change).

Risk Assessment

Risk of confidentiality breach – attacker may read sensitive data, and attack may spread to other systems.

Recommendation

Apply Oracle patches and restrict network access to the Helidon server.

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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). 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 6.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N).