Paper/Archive/CVE-2026-73930

CVE-2026-73930

Oracle Corporation Helidon — Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server).

Description · from the CVE record

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 3.0.0-3.2.19 and 4.0.0-4.5.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:L).

Affected

ProductAffectedFixed inSource
Helidon3.0.0 – 3.2.19–CNA
Helidon4.0.0 – 4.5.2–CNA

Scores by source

oracle (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:L
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

advisoryoracle.com/security-alerts/cspuaug2026.html