{"id":"CVE-2026-86576","aliases":[],"title":"Heap-based Buffer Overflow Vulnerability in JP1 Products","titleSource":"Hitachi","descriptionSource":"Hitachi","products":[{"vendor":"Hitachi","name":"JP1/Integrated Management 3 - Manager","platforms":[],"versions":[{"version":"13-00","status":"affected","lessThan":"13-50-31","versionType":"custom","changes":[{"at":"13-50-31","status":"unaffected"}]}],"defaultStatus":"unaffected","source":"Hitachi","url":"https://www.cve.org/CVERecord?id=CVE-2026-86576"},{"vendor":"Hitachi","name":"JP1/Automatic Job Management System 3 - Manager","platforms":[],"versions":[{"version":"13-00","status":"affected","lessThan":"13-50-31","versionType":"custom","changes":[{"at":"13-50-31","status":"unaffected"}]}],"defaultStatus":"unaffected","source":"Hitachi","url":"https://www.cve.org/CVERecord?id=CVE-2026-86576"},{"vendor":"Hitachi","name":"JP1/Automatic Job Management System 3 - Agent","platforms":[],"versions":[{"version":"13-00","status":"affected","lessThan":"13-50-31","versionType":"custom","changes":[{"at":"13-50-31","status":"unaffected"},{"at":"13-10-31","status":"unaffected"}]}],"defaultStatus":"unaffected","source":"Hitachi","url":"https://www.cve.org/CVERecord?id=CVE-2026-86576"},{"vendor":"Hitachi","name":"JP1/Automatic Job Management System 3 - Agent Minimal Edition","platforms":[],"versions":[{"version":"13-00","status":"affected","lessThan":"13-50-31","versionType":"custom","changes":[{"at":"13-50-31","status":"unaffected"}]}],"defaultStatus":"unaffected","source":"Hitachi","url":"https://www.cve.org/CVERecord?id=CVE-2026-86576"},{"vendor":"Hitachi","name":"JP1/Base","platforms":[],"versions":[{"version":"11-00","status":"affected","lessThan":"12-50-54","versionType":"custom","changes":[{"at":"12-50-54","status":"unaffected"},{"at":"11-50-31","status":"unaffected"}]}],"defaultStatus":"unaffected","source":"Hitachi","url":"https://www.cve.org/CVERecord?id=CVE-2026-86576"}],"remediation":[],"description":"Heap-based Buffer Overflow Vulnerability in JP1 Products.\n\nThis issue affects JP1/Integrated Management 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent Minimal Edition: from 13-00 before 13-50-31; JP1/Base: from 11-00 before 12-50-54.","severity":"critical","score":9.4,"published":"2026-10-27T09:37:11.181Z","modified":"2026-10-27T09:37:11.181Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-155/index.html"],"sources":[{"name":"CVE","id":"CVE-2026-86576","modified":"2026-10-27T09:37:11.181Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-86576"}],"assessments":[{"source":"Hitachi","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","score":9.4}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T20:00:30.919Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}