CVE-2026-73935

highCVSS 7.5covered 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 4.5.1. 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. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

⚡ Watch CVE-2026-73935

Get an email if CVE-2026-73935 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Advisory coverage (1)

highCVE-2026-73935: Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Se…nvd · 2026-08-18

External references

NVD record for CVE-2026-73935

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-73935 status](https://www.csirts.com/badge/CVE-2026-73935)](https://www.csirts.com/cve/CVE-2026-73935)