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OpenAdvisories
Medium · 6.5 CVE-2026-101584 EUVD-2026-105992GHSA-q4x4-pxgf-vhcv

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-webclient-websocket). Supported versions that are affe…

Published Oct 20, 2026 · Updated Oct 29, 2026 · Assigned by oracle

Description

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-webclient-websocket). Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 6.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L).

Affected products

VendorProductAffectedFixed
Oracle Helidon 4.0.0 – ≤ 4.5.5, 27.0.0 —

Advisories 2

References