{"identifier":"CVE-2026-82118","cve":{"id":"CVE-2026-82118","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.","published":"2026-10-27T10:16:55.917000+00:00","modified":"2026-10-27T15:00:49.240000+00:00","status":"Deferred","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","cvss_version":"3.1","affected":[],"weaknesses":["CWE-121"],"references":[{"url":"https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-147/index.html","source":"hirt@hitachi.co.jp"}],"kev":null,"kev_checked":true,"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":[],"source":"nvd","retrieved_at":"2026-10-28T10:27:44.085212+00:00","exploited":false,"kev_stale":false,"products":[],"priority":{"label":"Critical technical severity","reasons":["CVSS is at least 9.0; exploitation is not established by severity alone."]},"epss":{"probability":0.00519,"percentile":0.44046,"date":"2026-10-29","stale":false},"version_assessment":null},"news":[],"campaigns":[],"domains":[{"domain":"www.hitachi.com","source_url":"https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-147/index.html","investigate_url":"https://investigate.aeglixmind.com/#www.hitachi.com"}],"arsenal_url":"https://arsenal.aeglixmind.com/?cve=CVE-2026-82118","catalog_url":"https://cves.aeglixmind.com/cve/CVE-2026-82118","research_url":"https://investigate.aeglixmind.com/research/cve/CVE-2026-82118","coverage":{"news_candidates_checked":0,"campaign_candidates_checked":0,"bounded":false,"notice":"Exact CVE mentions in stored public excerpts and reviewed campaign content only. A mention is not proof of exploitation, attribution or tool suitability. Missing matches do not establish absence."}}