{"apiVersion":"1.0","identifier":"CVE-2026-73890","description":"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. 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).","publishedAt":"2026-08-18T21:18:21","lastModifiedAt":"2026-08-24T16:38:25","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73890","cvssScore":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","epssProbability":0.00312,"riskScore":0.77,"affectedProduct":"Helidon","affectedVersions":"==4.5.0","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-73890","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-73890","en":"https://www.redsauce.net/en/cves/CVE-2026-73890","fr":"https://www.redsauce.net/fr/cves/CVE-2026-73890","pt":"https://www.redsauce.net/pt/cves/CVE-2026-73890","de":"https://www.redsauce.net/de/cves/CVE-2026-73890","sk":"https://www.redsauce.net/sk/cves/CVE-2026-73890","el":"https://www.redsauce.net/el/cves/CVE-2026-73890"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-73890"}}