{"id":"CVE-2026-70908","details":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server).  Supported versions that are affected are 3.0.0-3.2.17. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP 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).","modified":"2026-08-29T03:46:50.566062033Z","published":"2026-08-18T21:02:27.770Z","database_specific":{"cna_assigner":"oracle","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/70xxx/CVE-2026-70908.json","unresolved_ranges":[{"extracted_events":[{"introduced":"3.0.0"},{"last_affected":"3.2.17"}],"source":"AFFECTED_FIELD"},{"source":"CPE_FIELD","extracted_events":[{"introduced":"3.0.0"},{"last_affected":"3.2.17"}]}]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/70xxx/CVE-2026-70908.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70908"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cspuaug2026.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/helidon-io/helidon","events":[{"introduced":"420c601618a5af0c5b17306bced7d4efe7cef4a8"},{"last_affected":"420c601618a5af0c5b17306bced7d4efe7cef4a8"}],"database_specific":{"extracted_events":[{"introduced":"3.2.18"},{"last_affected":"3.2.18"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:oracle:helidon:3.2.18:*:*:*:*:*:*:*"}}],"versions":["3.2.18"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-70908.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}