CVE-2026-83480

MediumCVSS 5.3/10Last modified Sep 25, 2026

Description

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: WebSocket). Supported versions that are affected are 4.0.0-4.5.4. 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 partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-400

Affected software

No affected versions have been published.

Timeline

Published
Sep 15, 2026
Last modified
Sep 25, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-834817.2Vulnerability in the Oracle Contracts product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affeCVE-2026-834827.2Vulnerability in the Oracle Contracts product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affeCVE-2026-834838.0Vulnerability in the Oracle Advanced Benefits product of Oracle E-Business Suite (component: Self-serv What-if Analysis). Supported versionCVE-2026-834847.1Vulnerability in the Oracle US Federal Human Resources product of Oracle E-Business Suite (component: Internal Operations). Supported versiCVE-2026-834857.7Vulnerability in the Oracle Product Hub product of Oracle E-Business Suite (component: Item Catalog). Supported versions that are affected CVE-2026-834867.7Vulnerability in the Oracle Product Hub product of Oracle E-Business Suite (component: Item Catalog). Supported versions that are affected CVE-2026-834877.7Vulnerability in the Oracle Product Hub product of Oracle E-Business Suite (component: Item Catalog). Supported versions that are affected CVE-2026-834885.4Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-microprofile-security). Supported versions that are afCVE-2026-834897.5Vulnerability in the Oracle Banking Origination product of Oracle Financial Services Applications (component: Onboarding Batch Processes). CVE-2026-83494.3A flaw has been found in omec-project amf up to 2.1.1. This vulnerability affects unknown code of the component NGAP Message Handler. ExecutCVE-2026-834908.5Vulnerability in the Oracle iRecruitment product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are aCVE-2026-834916.8Vulnerability in the Oracle iRecruitment product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are a
CVE-2026-83480: Medium severity, CVSS 5.3 | Vulnix