CVE-2026-73876

HighCVSS 7.2

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

Exploitation Probability (EPSS)

Low risk

0.27%

19th percentile - higher than 19% of all known CVEs

Summary

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) version 4.5.1. An unauthenticated attacker can perform unauthorized updates, inserts, or deletes of some data and read a subset of data via HTTP. Scope change may impact other products. CVSS 7.2.

Risk Assessment

The risk includes unauthorized modification and reading of data, and potential impact on other systems, leading to integrity and confidentiality breaches.

Recommendation

Apply vendor patches or update Helidon to a fixed version. Restrict access and monitor network activity.

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. While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). 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. CVSS 3.1 Base Score 7.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N).