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).
History

Thu, 20 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated Authentication Bypass in Oracle Helidon 3.2.18 Allows Unauthorized Data Access

Thu, 20 Aug 2026 06:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated Authentication Bypass in Oracle Helidon 3.2.18 Allows Unauthorized Data Access

Wed, 19 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Leads to Complete Data Compromise in Oracle Helidon 3.2.18
Weaknesses CWE-200

Wed, 19 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 19 Aug 2026 07:45:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Leads to Complete Data Compromise in Oracle Helidon 3.2.18
Weaknesses CWE-200
CWE-284

Tue, 18 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Description 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).
First Time appeared Oracle
Oracle helidon
CPEs cpe:2.3:a:oracle:helidon:3.2.18:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle helidon
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published: 2026-08-18T21:03:49.204Z

Updated: 2026-08-19T14:44:14.129Z

Reserved: 2026-08-04T22:06:34.621Z

Link: CVE-2026-71158

cve-icon Vulnrichment

Updated: 2026-08-19T14:24:20.395Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-18T21:18:17.050

Modified: 2026-08-20T13:08:14.613

Link: CVE-2026-71158

cve-icon Redhat

No data.