EUVD-2026-79683

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 vulnerabilit...

EUVD-2026-79633

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webserver. Supported versions that are affected are 4.0.0-4.5.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Helidon. Successful attacks of this...

CVE-2026-83278

Oracle Helidon (part of Oracle Fusion Middleware), specifically the helidon-integrations-neo4j component, is affected in versions 3.0.0–3.2.20 and 4.0.0–4.5.4 . The vulnerability requires an unauthenticated attacker with access to the physical communication segment (adjacent network) and is rated...

PT-2026-92798

Name of the Vulnerable Software and Affected Versions Oracle Fusion Middleware Helidon versions 4.0.0 through 4.5.4 Description A flaw in the helidon-webclient-http2 component allows an unauthenticated attacker with network access via HTTP/2 to compromise the system. This can lead to a hang or a...

Imperative Web Server Oracle Helidon Library Unauthorized Access

The vulnerability of the Imperative Web Server component of the Oracle Helidon library in the Oracle Fusion Middleware software platform is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to cause service interruptions and gain unauthorized access ...

Imperative Web Server Oracle Helidon Full Control

The vulnerability of the Imperative Web Server component in the Oracle Helidon library of the Oracle Fusion Middleware software platform is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker operating remotely to gain full control over the system...

Imperative Web Server Oracle Helidon Library Data Access DoS

The vulnerability of the Imperative Web Server component of the Oracle Helidon library in the Oracle Fusion Middleware software platform is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data, as wel...

Imperative Web Server Oracle Helidon Library Data Access DoS

The vulnerability of the Imperative Web Server component of the Oracle Helidon library in the Oracle Fusion Middleware software platform is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data, as wel...

Imperative Web Server Oracle Helidon Library Data Access DoS

The vulnerability of the Imperative Web Server component of the Oracle Helidon library in the Oracle Fusion Middleware software platform is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data, as wel...

Imperative Web Server Oracle Helidon Library Data Access DoS

The vulnerability of the Imperative Web Server component of the Oracle Helidon library in the Oracle Fusion Middleware software platform is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data, as wel...

Imperative Web Server Oracle Helidon DoS

The vulnerability of the Imperative Web Server component in the Oracle Helidon library of the Oracle Fusion Middleware software platform is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to cause service interruptions...

Imperative Web Server Oracle Helidon DoS

The vulnerability of the Imperative Web Server component in the Oracle Helidon library of the Oracle Fusion Middleware software platform is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to cause service interruptions...

Imperative Web Server Oracle Helidon Privilege Escalation

The vulnerability of the Imperative Web Server component of the Oracle libraries in the Oracle Fusion Middleware software suite is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data...

Imperative Web Server Oracle Helidon Library Data Access DoS

The vulnerability of the Imperative Web Server component of the Oracle libraries in the Oracle Fusion Middleware software suite is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data, as well as to...

Imperative Web Server Oracle Helidon Privilege Escalation

The vulnerability of the Imperative Web Server component of the Oracle libraries in the Oracle Fusion Middleware software suite is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data...

Imperative Web Server Oracle Helidon Privilege Escalation

The vulnerability of the Imperative Web Server component of the Oracle libraries in the Oracle Fusion Middleware software suite is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data...

Imperative Web Server Oracle Helidon Unauthorized Access

The vulnerability of the Imperative Web Server component of the Oracle Fusion Middleware library set is related to access control deficiencies. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

Imperative Web Server Oracle Helidon Privilege Escalation

The vulnerability of the Imperative Web Server component of the Oracle libraries in the Oracle Fusion Middleware software suite is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data...

Imperative Web Server Oracle Helidon Library Data Access

The vulnerability of the Imperative Web Server component of the Oracle Fusion Middleware library set is related to access control deficiencies. Exploiting this vulnerability could allow an attacker to gain access to add, delete, and modify data...

Imperative Web Server Oracle Helidon Privilege Escalation

The vulnerability of the Imperative Web Server component of the Oracle libraries in the Oracle Fusion Middleware software suite is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to gain access to add, delete, modify, and read data...