Helidon 4.5.3 Unauthenticated HTTP Partial DoS
CVE-2026-73932 Published on August 18, 2026
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 4.0.0-4.5.2. 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).
Vulnerability Analysis
CVE-2026-73932 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2026-73932 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2026-73932
stack.watch emails you whenever new vulnerabilities are published in Oracle Helidon or Oracle. Just hit a watch button to start following.
Affected Versions
Oracle Corporation Helidon:- Version 4.0.0, <= 4.5.2 is affected.