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 unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 6.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L).
History

Thu, 20 Aug 2026 15:15:00 +0000

Type Values Removed Values Added
Title Helidon 4.5.0 Unauthorized Data Disclosure and Partial Denial of Service via HTTP

Thu, 20 Aug 2026 04:30:00 +0000

Type Values Removed Values Added
Title Unauthorized Data Disclosure and Partial Denial of Service Vulnerability in Oracle Helidon 4.5.0

Wed, 19 Aug 2026 21:45:00 +0000

Type Values Removed Values Added
Title Unauthorized Data Disclosure and Partial Denial of Service Vulnerability in Oracle Helidon 4.5.0

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

Type Values Removed Values Added
Title Unauthenticated HTTP Access Enables Data Disclosure and Partial Denial in Oracle Helidon 4.5.0
Weaknesses CWE-200
CWE-285
CWE-399

Wed, 19 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics ssvc

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


Wed, 19 Aug 2026 06:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Enables Data Disclosure and Partial Denial in Oracle Helidon 4.5.0
Weaknesses CWE-200
CWE-285
CWE-399

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 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 unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 6.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L).
First Time appeared Oracle
Oracle helidon
CPEs cpe:2.3:a:oracle:helidon:4.5.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle helidon
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published: 2026-08-18T21:04:08.128Z

Updated: 2026-08-19T12:55:05.227Z

Reserved: 2026-08-13T18:41:45.888Z

Link: CVE-2026-73914

cve-icon Vulnrichment

Updated: 2026-08-19T12:08:12.265Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-18T21:18:24.250

Modified: 2026-08-21T13:34:42.290

Link: CVE-2026-73914

cve-icon Redhat

No data.