MEDIUM

CVE-2026-83480

2026-09-15 CVSS v3.1

CVSS

5.3

Description

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).

Weakness (CWE)

CWE-400 Uncontrolled Resource Consumption

EPSS Score

0.31%

Probability of exploitation in next 30 days

23.5th percentile

References

https://www.oracle.com/security-alerts/cspusep2026.html

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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