CVE-2026-73897
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk19th percentile - higher than 19% of all known CVEs
Summary
Vulnerability in Oracle Fusion Middleware Helidon product (component: Imperative Web Server) version 4.5.0. Easily exploitable flaw allows unauthenticated attacker with network access via HTTP to perform unauthorized update, insert or delete access to some Helidon accessible data as well as unauthorized read access to a subset. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts).
Risk Assessment
Risk includes unauthorized data modification and potential information disclosure. Attack requires no authentication or user interaction, increasing exploitability.
Recommendation
Apply the vendor-provided patch or upgrade Helidon to a fixed version. Restrict network access to the server and conduct regular security audits.
Original NVD description (English source)
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.0. 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).