CVE-2026-73919: Medium severity Oracle Helidon (Oracle Fusion Middleware) vulnerability
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 3.0.0-3.2.17. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).
Affected Software
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker needs network access to the affected Helidon service over HTTP and low-level privileges. No user interaction is required.
Which deployments are known to be affected?
The affected supported version identified is Helidon 3.2.18 in Oracle Fusion Middleware's Imperative Web Server component. The provided data does not identify whether any particular default deployment configuration is affected.
What impact could successful exploitation have?
A successful attack can provide unauthorized read access to a subset of Helidon-accessible data and unauthorized update, insert, or delete access to some Helidon-accessible data. The stated impact is limited to confidentiality and integrity; no availability impact is identified.