CVE-2026-73937

highCVSS 8.2covered 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 4.5.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP/2 to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Helidon and unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H).

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Advisory coverage (1)

highCVE-2026-73937: Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Se…nvd · 2026-08-18

External references

NVD record for CVE-2026-73937

CVE.org record

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