{"schema":"threatline.record/2","record":{"id":"CVE-2026-91634","aliases":[],"summary":"Vulnerability in Oracle Essbase (component: Security).   The supported version that is affected is 21.8.3.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via ","details":"Vulnerability in Oracle Essbase (component: Security).   The supported version that is affected is 21.8.3.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle Essbase.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Oracle Essbase accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).","categories":["Applications & CMS"],"product":"Oracle Essbase","vendor":"Oracle Corporation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-91634","source_modified_at":"2026-10-20T21:26:45.216Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Oracle Essbase","vendor":"Oracle Corporation","versions":[{"version":"21.8.3.0.0","status":"affected","versionType":"semver"}],"defaultStatus":null}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00251,"percentile":0.15552,"score_date":"2026-10-23"},"published_at":"2026-10-20T21:26:45.216Z","modified_at":"2026-10-20T21:26:45.216Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-91634","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T21:26:45.216Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91634","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","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-20T21:26:45.216Z","content_hash":"831faf864f08fde45ace9ae482fccfab170b1e04c77ce300bd5c487b7c1b375f"}}