Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 3.0.0-3.2.17. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Helidon. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
History

Fri, 28 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Title Helidon 3.2.18 Denial‑of‑Service via HTTP

Fri, 28 Aug 2026 05:00:00 +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 ability to cause a hang or frequently repeatable crash (complete DOS) of Helidon. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 3.0.0-3.2.17. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Helidon. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
CPEs cpe:2.3:a:oracle:helidon:*:*:*:*:*:*:*:*

Sat, 22 Aug 2026 07:00:00 +0000

Type Values Removed Values Added
Title Helidon 3.2.18 Denial‑of‑Service via HTTP

Sat, 22 Aug 2026 05:15:00 +0000

Type Values Removed Values Added
Title Helidon 3.2.18 Denial of Service via Unauthenticated HTTP Crash
Weaknesses CWE-770

Sat, 22 Aug 2026 03:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

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


Fri, 21 Aug 2026 06:15:00 +0000

Type Values Removed Values Added
Title Helidon 3.2.18 Denial of Service via Unauthenticated HTTP Crash
Weaknesses CWE-770

Fri, 21 Aug 2026 04:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated Remote Denial of Service in Oracle Helidon 3.2.18
Weaknesses CWE-400

Wed, 19 Aug 2026 09:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated Remote Denial of Service in Oracle Helidon 3.2.18
Weaknesses CWE-400

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 ability to cause a hang or frequently repeatable crash (complete DOS) of Helidon. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
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:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published: 2026-08-18T21:02:27.770Z

Updated: 2026-08-28T04:33:24.217Z

Reserved: 2026-08-04T22:06:34.605Z

Link: CVE-2026-70908

cve-icon Vulnrichment

Updated: 2026-08-22T02:15:54.670Z

cve-icon NVD

Status : Modified

Published: 2026-08-18T21:17:48.633

Modified: 2026-08-28T05:16:43.310

Link: CVE-2026-70908

cve-icon Redhat

No data.