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 creation, deletion or modification access to critical data or all Helidon accessible data as well as unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
History

Thu, 20 Aug 2026 07:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Endpoint Enables Unauthorized Data Modification in Oracle HelidonĀ 3.2.18

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

Type Values Removed Values Added
Title Helidon Imperative Web Server Unauthorized Data Modification Vulnerability

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

Type Values Removed Values Added
Metrics ssvc

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


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

Type Values Removed Values Added
Title Helidon Imperative Web Server Unauthorized Data Modification Vulnerability
Weaknesses 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 creation, deletion or modification access to critical data or all Helidon accessible data as well as unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published: 2026-08-18T21:04:08.750Z

Updated: 2026-08-19T14:41:44.775Z

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

Link: CVE-2026-73916

cve-icon Vulnrichment

Updated: 2026-08-19T14:04:23.308Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-18T21:18:24.487

Modified: 2026-08-21T13:34:52.293

Link: CVE-2026-73916

cve-icon Redhat

No data.