CVE-2026-73881

MediumCVSS 5.4

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

Exploitation Probability (EPSS)

Low risk

0.22%

13th percentile - higher than 13% of all known CVEs

Summary

Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) affecting versions 4.0.0-4.4.1. A low privileged attacker with network access via HTTP can exploit this. 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 that data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts).

Risk Assessment

The risk includes breach of confidentiality and integrity of data in Helidon, but the attack requires low privileges, limiting potential attackers. Still, it can lead to unauthorized modifications and data reads.

Recommendation

It is recommended to update Helidon to a version newer than 4.4.1 if available, and to monitor logs for unusual activities from authenticated users.

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 low privileged 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 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).

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