{"api_version":"1","generated_at":"2026-10-28T19:10:38+00:00","cve":"CVE-2026-76939","urls":{"html":"https://cve.report/CVE-2026-76939","api":"https://cve.report/api/cve/CVE-2026-76939.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-76939","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-76939"},"summary":{"title":"Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3","description":"Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3.\n\nThis issue affects JP1/Automatic Job Management System 3 - Manager: from 11-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 11-00 before 13-50-31.","state":"PUBLISHED","assigner":"Hitachi","published_at":"2026-10-27 10:16:55","updated_at":"2026-10-27 15:00:49"},"problem_types":["CWE-122","CWE-122 CWE-122 Heap-based buffer overflow"],"metrics":[{"version":"3.1","source":"hirt@hitachi.co.jp","type":"Secondary","score":"9.8","severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"9.8","severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-143/index.html","name":"https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-143/index.html","refsource":"hirt@hitachi.co.jp","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-76939","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76939","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Hitachi","product":"JP1/Automatic Job Management System 3 - Manager","version":"affected 11-00 13-50-31 custom","platforms":[]},{"source":"CNA","vendor":"Hitachi","product":"JP1/Automatic Job Management System 3 - Agent","version":"affected 11-00 13-50-31 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"76939","cve":"CVE-2026-76939","epss":"0.005190000","percentile":"0.439250000","score_date":"2026-10-27","updated_at":"2026-10-28 00:14:12"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"JP1/Automatic Job Management System 3 - Manager","vendor":"Hitachi","versions":[{"changes":[{"at":"13-50-31","status":"unaffected"},{"at":"12-60-53","status":"unaffected"},{"at":"11-50-39","status":"unaffected"}],"lessThan":"13-50-31","status":"affected","version":"11-00","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"JP1/Automatic Job Management System 3 - Agent","vendor":"Hitachi","versions":[{"changes":[{"at":"13-50-31","status":"unaffected"},{"at":"12-60-53","status":"unaffected"},{"at":"11-50-39","status":"unaffected"}],"lessThan":"13-50-31","status":"affected","version":"11-00","versionType":"custom"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3.<p>This issue affects JP1/Automatic Job Management System 3 - Manager: from 11-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 11-00 before 13-50-31.</p>"}],"value":"Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3.\n\nThis issue affects JP1/Automatic Job Management System 3 - Manager: from 11-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 11-00 before 13-50-31."}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"CWE-122 Heap-based buffer overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-27T09:37:19.629Z","orgId":"50d0f415-c707-4733-9afc-8f6c0e9b3f82","shortName":"Hitachi"},"references":[{"tags":["vendor-advisory"],"url":"https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-143/index.html"}],"source":{"advisory":"hitachi-sec-2026-143","discovery":"UNKNOWN"},"title":"Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3","x_generator":{"engine":"Vulnogram 1.0.5"}}},"cveMetadata":{"assignerOrgId":"50d0f415-c707-4733-9afc-8f6c0e9b3f82","assignerShortName":"Hitachi","cveId":"CVE-2026-76939","datePublished":"2026-10-27T09:37:19.629Z","dateReserved":"2026-08-20T02:15:24.113Z","dateUpdated":"2026-10-27T09:37:19.629Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-27 10:16:55","lastModifiedDate":"2026-10-27 15:00:49","problem_types":["CWE-122","CWE-122 CWE-122 Heap-based buffer overflow"],"metrics":{"cvssMetricV31":[{"source":"hirt@hitachi.co.jp","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"76939","Ordinal":"1","Title":"Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Ma","CVE":"CVE-2026-76939","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"76939","Ordinal":"1","NoteData":"Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3.\n\nThis issue affects JP1/Automatic Job Management System 3 - Manager: from 11-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 11-00 before 13-50-31.","Type":"Description","Title":"Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Ma"}]}}}