Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).
History

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

Type Values Removed Values Added
Title Unauthorized Data Modification and Disclosure via Unauthenticated HTTP Access in Oracle Helidon

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

Type Values Removed Values Added
Title Unauthorized Data Modification and Disclosure via Unauthenticated HTTP in Oracle Helidon 4.5.1
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 06:30:00 +0000

Type Values Removed Values Added
Title Unauthorized Data Modification and Disclosure via Unauthenticated HTTP in Oracle Helidon 4.5.1
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 4.5.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).
First Time appeared Oracle
Oracle helidon
CPEs cpe:2.3:a:oracle:helidon:4.5.1:*:*:*:*:*:*:*
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:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-08-19T14:42:52.021Z

Reserved: 2026-08-13T18:41:45.886Z

Link: CVE-2026-73904

cve-icon Vulnrichment

Updated: 2026-08-19T14:24:09.083Z

cve-icon NVD

Status : Received

Published: 2026-08-18T21:18:23.117

Modified: 2026-08-19T15:18:03.800

Link: CVE-2026-73904

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-20T04:15:03Z