CVE-2026-73901

MediumCVSS 4.8

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 4.0.0-4.5.0. It is difficult to exploit, allowing an unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks 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 for the organization includes potential modification or leakage of data accessible through Helidon, which could compromise data integrity and confidentiality.

Recommendation

Recommend updating Helidon to a version newer than 4.5.0 or applying available security patches from Oracle.

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. Difficult to exploit 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 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N).

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