CVE-2026-73933

HighCVSS 7.3

Published: 18/08/2026(UTC)Updated: 28/08/2026(UTC)Translated: 29/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.23%

13th percentile - higher than 13% of all known CVEs

Summary

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) versions 4.0.0-4.5.2. Easily exploitable by unauthenticated attacker with network access via HTTP, can lead to unauthorized update, insert, delete, read access, and partial denial of service.

Risk Assessment

Risk of confidentiality, integrity, and availability breach in systems using Helidon.

Recommendation

Apply available patches or upgrade to newer Helidon versions. Restrict network access to the HTTP server.

Other vulnerabilities in Helidon

See all

Original NVD description (English source)

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 4.0.0-4.5.2. Easily exploitable vulnerability allows unauthenticated 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 and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 7.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS