CVE-2026-73886

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 product (component: Imperative Web Server) in versions 4.0.0-4.4.1. Easily exploitable by unauthenticated attacker via network HTTP, can lead to unauthorized update, insert or delete access to some data and unauthorized read access to a subset of data. Attacks may significantly impact additional products (scope change). CVSS 3.1 Base Score 7.2 (Confidentiality and Integrity impacts).

Risk Assessment

Attack can compromise data integrity and confidentiality in Helidon and potentially affect other products, increasing the risk of attack propagation in the environment.

Recommendation

Apply security patches for Helidon versions 4.0.0-4.4.1. Restrict network access and monitor impact on other systems.

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 4.0.0-4.4.1. 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).

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