{"affected":[{"defaultStatus":"unaffected","product":"HiRDB Server Version 10","source":"CNA: Hitachi","vendor":"Hitachi","versions":[{"changes":[{"at":"10-12-01","status":"unaffected"},{"at":"10-11-02","status":"unaffected"},{"at":"10-08-05","status":"unaffected"}],"lessThan":"10-12-01","status":"affected","version":"10-00","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"HiRDB Server Version 9","source":"CNA: Hitachi","vendor":"Hitachi","versions":[{"lessThanOrEqual":"09-66-22","status":"affected","version":"09-00","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"HiRDB Server with Additional Function Version 9","source":"CNA: Hitachi","vendor":"Hitachi","versions":[{"lessThanOrEqual":"09-66/V","status":"affected","version":"09-00","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"HiRDB Server Version 9(32)","source":"CNA: Hitachi","vendor":"Hitachi","versions":[{"lessThanOrEqual":"09-66-22","status":"affected","version":"09-02","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"HiRDB Server with Additional Function Version 9(32)","source":"CNA: Hitachi","vendor":"Hitachi","versions":[{"lessThanOrEqual":"09-66-/V","status":"affected","version":"09-00","versionType":"custom"}]}],"cveId":"CVE-2026-82122","cwes":["CWE-121"],"description":"Stack-based Buffer Overflow Vulnerability in HiRDB.\n\n\nThis issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V.","epss":{"date":"2026-11-04","percentile":0.39509,"score":0.00454},"exploits":[],"kev":null,"metrics":[{"score":9.4,"severity":"critical","source":"CNA: Hitachi","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","version":"3.1"}],"modifiedAt":1793804211969,"publishedAt":1793093840580,"references":[{"source":"CNA: Hitachi","tags":["vendor-advisory"],"url":"https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-144/index.html"}],"remediation":[],"revision":"b40226ae39a066b14af467cd7004d924b090bd348a02294def4c6d01ce83af53","sources":[{"modifiedAt":1793804211969,"name":"CNA: Hitachi","retrievedAt":1793805058898,"url":"https://www.cve.org/CVERecord?id=CVE-2026-82122"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793805082273,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-82122"}],"ssvc":{"assessedAt":1793804118694,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Stack-based Buffer Overflow Vulnerability in HiRDB","updatedAt":1793805082273}