CVE-2026-83480
published 2026-09-15CVE-2026-83480: Vulnerability in the Helidon product of Oracle Fusion Middleware (component: WebSocket). Supported versions that are affected are 4.0.0-4.5.4. Easily…
PriorityP430medium5.3CVSS 3.1
AVNACLPRNUINSUCNINAL
EPSS
0.41%
34.3th percentile
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 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).
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| oracle | helidon | 4.0.0 – 4.5.4 | — |
| oracle_corporation | helidon | 4.0.0 – 4.5.4 | — |
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VulDB
Oracle Helidon up to 4.5.4 WebSocket resource consumption
vuldb·2026-09-16·CVSS 5.3
CVE-2026-83480 [MEDIUM] Oracle Helidon up to 4.5.4 WebSocket resource consumption
A vulnerability has been found in Oracle Helidon up to 4.5.4 and classified as problematic. This affects an unknown part of the component WebSocket. The manipulation leads to resource consumption.
This vulnerability is referenced as CVE-2026-83480. Remote exploitation of the attack is possible. No exploit is available.
GHSA
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: WebSocket).
ghsa_unreviewed·2026-09-15
CVE-2026-83480 [MEDIUM] Vulnerability in the Helidon product of Oracle Fusion Middleware (component: WebSocket).
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 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).
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-09-15
Published