CVE-2026-73893

MediumCVSS 6.5

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 (component: Imperative Web Server) versions 4.0.0-4.4.1. Easily exploitable by unauthenticated attacker with network access via HTTP. Successful attacks can result in unauthorized update, insert or delete access to some data and unauthorized read access to a subset of data. CVSS 6.5.

Risk Assessment

Risk of confidentiality and integrity breach of data accessible in Helidon. Attacker can modify or read data without authorization.

Recommendation

Apply available patches or updates to newer Helidon versions. Restrict network access to the 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 4.0.0-4.4.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. 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 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).

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