CVE-2026-73898
MediumCVSS 6.1Exploitation Probability (EPSS)
Low risk15th percentile - higher than 15% 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. Attack requires user interaction and may impact additional products (scope change). CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts).
Risk Assessment
Risk includes unauthorized data modification and potential impact on other systems. User interaction requirement may limit exploitation, but still poses a threat to data integrity.
Recommendation
Apply the vendor-provided patch or upgrade Helidon to a fixed version. Educate users on safe practices and monitor logs and network traffic for signs of attack.
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 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).