CVE-2026-73870

MediumCVSS 6.1

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

Exploitation Probability (EPSS)

Low risk

0.18%

7th percentile - higher than 7% of all known CVEs

Summary

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) affects versions 4.0.0-4.4.1. It is easily exploitable, allowing an unauthenticated attacker with network access via HTTP to compromise Helidon, but requires user interaction. Attacks may significantly impact additional products (scope change) and can result in unauthorized update, insert, or delete access to some Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data.

Risk Assessment

Risk includes potential unauthorized modification or reading of data, and potential impact on other products in the environment, increasing the attack scope.

Recommendation

Recommend updating Helidon to a version newer than 4.4.1 and educating users about clicking suspicious links.

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. Successful attacks require human interaction from a person other than the attacker and 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 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).

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