CVE-2026-73939

highCVSS 8.6covered by 1 sourcefirst seen 2026-08-18

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 3.2.20. 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. CVSS 3.1 Base Score 8.6 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N).

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Advisory coverage (1)

highCVE-2026-73939: Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Se…nvd · 2026-08-18

External references

NVD record for CVE-2026-73939

CVE.org record

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