CVE-2026-83330

7.5 Élevée

Publiée le 15/09/2026 à 22:18 · Modifiée le 28/09/2026 à 17:15 · Analysée par le NVD · Source : secalert_us@oracle.com

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 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).

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Produits concernés

Oracle Corporation Helidon
Oracle helidon

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.5 Élevée	secalert_us@oracle.com	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Faiblesses (CWE)

CWE-400

Références

https://www.oracle.com/security-alerts/cspusep2026.html Vendor Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories