CVE-2026-73896

MediumCVSS 6.5/10Last modified Oct 22, 2026

Description

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 4.0.0-4.4.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP/2 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).

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Weakness enumeration

CWE-284

Affected software

VendorProductVersions
Oracle CorporationHelidon>= 4.0.0, <= 4.4.1

References

Timeline

Published
Aug 18, 2026
Last modified
Oct 22, 2026
NVD status
Modified

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CVE-2026-73896: Medium severity, CVSS 6.5 | Vulnix