{"schema":"threatline.record/2","record":{"id":"CVE-2026-101587","aliases":[],"summary":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-webclient-http1).  Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. Easily exploitable vulnerabilit","details":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-webclient-http1).  Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. 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 partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 5.3 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).","categories":["Frameworks"],"product":"Helidon","vendor":"Oracle Corporation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101587","source_modified_at":"2026-10-22T18:50:24.185Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Helidon","vendor":"Oracle Corporation","versions":[{"version":"4.0.0","status":"affected","lessThanOrEqual":"4.5.5","versionType":"custom"},{"version":"27.0.0","status":"affected","versionType":"semver"}],"defaultStatus":null}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00385,"percentile":0.31393,"score_date":"2026-10-23"},"published_at":"2026-10-20T21:21:43.609Z","modified_at":"2026-10-22T18:50:24.185Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-101587","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T18:50:24.185Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-101587","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.oracle.com/security-alerts/cpuoct2026.html","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-22T18:43:26.479332Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-22T18:50:24.185Z","content_hash":"c7256e4f603a2e6abf3a23afde848225fa6155cb0f81895208ddff6d7765bbe6"}}