{"affected":[{"defaultStatus":"unaffected","product":"JP1/Base","source":"CNA: Hitachi","vendor":"Hitachi","versions":[{"changes":[{"at":"12-50-54","status":"unaffected"},{"at":"11-50-36","status":"unaffected"}],"lessThan":"12-50-54","status":"affected","version":"11-00","versionType":"custom"}]}],"cveId":"CVE-2026-86574","cwes":["CWE-122"],"description":"Heap-based Buffer Overflow Vulnerability in JP1/Base.\n\nThis issue affects JP1/Base: from 11-00 before 12-50-54.","epss":{"date":"2026-11-04","percentile":0.44251,"score":0.00519},"exploits":[],"kev":null,"metrics":[{"score":9.8,"severity":"critical","source":"CNA: Hitachi","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793804283975,"publishedAt":1793093829275,"references":[{"source":"CNA: Hitachi","tags":["vendor-advisory"],"url":"https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-156/index.html"}],"remediation":[],"revision":"676cb22e26f49e98142c6f0a8acdd97d2dbcb0378c4f8234e118f4d0c9b534c1","sources":[{"modifiedAt":1793804283975,"name":"CNA: Hitachi","retrievedAt":1793805075998,"url":"https://www.cve.org/CVERecord?id=CVE-2026-86574"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793805079843,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-86574"}],"ssvc":{"assessedAt":1793804105627,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Heap-based Buffer Overflow Vulnerability in JP1/Base","updatedAt":1793805079843}