{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86576","assignerOrgId":"50d0f415-c707-4733-9afc-8f6c0e9b3f82","state":"PUBLISHED","assignerShortName":"Hitachi","dateReserved":"2026-09-08T05:39:06.585Z","datePublished":"2026-10-27T09:37:11.181Z","dateUpdated":"2026-10-27T09:37:11.181Z"},"containers":{"cna":{"providerMetadata":{"orgId":"50d0f415-c707-4733-9afc-8f6c0e9b3f82","shortName":"Hitachi","dateUpdated":"2026-10-27T09:37:11.181Z"},"title":"Heap-based Buffer Overflow Vulnerability in JP1 Products","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-122","description":"CWE-122 Heap-based buffer overflow","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"affected":[{"vendor":"Hitachi","product":"JP1/Integrated Management 3 - Manager","versions":[{"status":"affected","version":"13-00","lessThan":"13-50-31","changes":[{"at":"13-50-31","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"Hitachi","product":"JP1/Automatic Job Management System 3 - Manager","versions":[{"status":"affected","version":"13-00","lessThan":"13-50-31","changes":[{"at":"13-50-31","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"Hitachi","product":"JP1/Automatic Job Management System 3 - Agent","versions":[{"status":"affected","version":"13-00","lessThan":"13-50-31","changes":[{"at":"13-50-31","status":"unaffected"},{"at":"13-10-31","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"Hitachi","product":"JP1/Automatic Job Management System 3 - Agent Minimal Edition","versions":[{"status":"affected","version":"13-00","lessThan":"13-50-31","changes":[{"at":"13-50-31","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"Hitachi","product":"JP1/Base","versions":[{"status":"affected","version":"11-00","lessThan":"12-50-54","changes":[{"at":"12-50-54","status":"unaffected"},{"at":"11-50-31","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"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.","supportingMedia":[{"type":"text/html","base64":false,"value":"Heap-based Buffer Overflow Vulnerability in JP1 Products.<p>This 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.</p>"}]}],"references":[{"url":"https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-155/index.html","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"LOW","baseSeverity":"CRITICAL","baseScore":9.4,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L"}}],"source":{"advisory":"hitachi-sec-2026-155","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}