CVE-2026-73903

HighCVSS 7.5

Published: 18/08/2026(UTC)Updated: 19/08/2026(UTC)Translated: 19/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.34%

27th percentile - higher than 27% of all known CVEs

Summary

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) in version 4.5.1. An unauthenticated attacker with network access via HTTP can easily exploit this vulnerability to gain unauthorized creation, deletion, or modification access to critical data or all Helidon accessible data.

Risk Assessment

The risk includes compromise of data integrity, potentially leading to unauthorized changes or deletion of data.

Recommendation

Apply Oracle patches for version 4.5.1 urgently and monitor data integrity.

Original NVD description (English source)

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Helidon accessible data. CVSS 3.1 Base Score 7.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).