EUVD-2026-105994

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient. 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 o...

EUVD-2026-105995

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient-http1. 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...

EUVD-2026-105992

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...

EUVD-2026-105989

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient-dns-resolver-round-robin. 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 DNS to compromise...

EUVD-2026-105980

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient-http2. 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/2 to compromise Helidon. Successful...

CVE-2026-101586

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient. 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 o...

CVE-2026-101587

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient-http1. 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...

CVE-2026-101581

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient-dns-resolver-round-robin. 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 DNS to compromise...

CVE-2026-101584

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...

CVE-2026-101572

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient-http2. 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/2 to compromise Helidon. Successful...

CVE-2026-101587

A vulnerability exists in the helidon-webclient-http1 component of the Helidon product within Oracle Fusion Middleware . The affected versions are 4.0.0-4.5.5 and 27.0.0 . An unauthenticated attacker with network access via HTTP can exploit this flaw to cause a partial denial of service (partial ...

CVE-2026-101586

The Helidon product of Oracle Fusion Middleware is affected by a vulnerability in the helidon-webclient component. Impacted versions include 4.0.0-4.5.5 and 27.0.0 . An unauthenticated attacker with network access via HTTP can exploit this flaw to gain unauthorized read access to a subset of Heli...

CVE-2026-101584

The Helidon product of Oracle Fusion Middleware is vulnerable in the helidon-webclient-websocket component. Specifically, supported versions 4.0.0-4.5.5 and 27.0.0 are affected by a vulnerability that allows an unauthenticated attacker with network access via HTTP to compromise the system. Succes...

CVE-2026-101581

The Helidon product of Oracle Fusion Middleware is affected by a vulnerability in the helidon-webclient-dns-resolver-round-robin component. This issue impacts supported versions 4.0.0-4.5.5 and 27.0.0 . An unauthenticated attacker with network access via DNS can exploit this vulnerability to comp...

CVE-2026-101572

A vulnerability exists in the helidon-webclient-http2 component of the Helidon product within Oracle Fusion Middleware, affecting versions 4.0.0-4.5.5 and 27.0.0 . An unauthenticated attacker with network access via HTTP/2 can exploit this flaw to cause a hang or frequently repeatable crash , lea...

PT-2026-119252

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient-http2. 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/2 to compromise Helidon. Successful...

PT-2026-119261

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient-dns-resolver-round-robin. 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 DNS to compromise...

PT-2026-119267

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient-http1. 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...

PT-2026-119266

Vulnerability in the Helidon product of Oracle Fusion Middleware component: helidon-webclient. 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 o...

PT-2026-119264

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...