CVE-2026-73876

HighCVSS 7.2

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

Exploitation Probability (EPSS)

Low risk

0.26%

18th percentile - higher than 18% of all known CVEs

Summary

Vulnerability in Oracle Fusion Middleware Helidon (Imperative Web Server) versions 4.0.0-4.5.0. Easily exploitable by unauthenticated attacker with network access via HTTP, can lead to unauthorized update, insert, delete, and read access to some data. Attacks may impact additional products (scope change).

Risk Assessment

Risk of confidentiality and integrity breach in systems using Helidon, with potential impact on other products.

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 4.0.0-4.5.0. 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).

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