{"id":"CVE-2026-82121","state":"PUBLISHED","title":"Origin Validation Error Vulnerability in HiRDB","description":"Origin Validation Error 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.","publishedAt":"2026-10-27T09:37:21.507Z","updatedAt":"2026-10-27T09:37:21.507Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"Hitachi"},"assigner":"Hitachi","products":["Hitachi HiRDB Server Version 10","Hitachi HiRDB Server Version 9","Hitachi HiRDB Server with Additional Function Version 9","Hitachi HiRDB Server Version 9(32)","Hitachi HiRDB Server with Additional Function Version 9(32)"],"affected":[{"vendor":"Hitachi","product":"HiRDB Server Version 10","defaultStatus":"unaffected","versions":[{"version":"10-00","status":"affected","lessThan":"10-12-01","changes":[{"at":"10-12-01","status":"unaffected"},{"at":"10-11-02","status":"unaffected"},{"at":"10-08-05","status":"unaffected"}],"versionType":"custom"}]},{"vendor":"Hitachi","product":"HiRDB Server Version 9","defaultStatus":"unaffected","versions":[{"version":"09-00","status":"affected","lessThanOrEqual":"09-66-22","versionType":"custom"}]},{"vendor":"Hitachi","product":"HiRDB Server with Additional Function Version 9","defaultStatus":"unaffected","versions":[{"version":"09-00","status":"affected","lessThanOrEqual":"09-66/V","versionType":"custom"}]},{"vendor":"Hitachi","product":"HiRDB Server Version 9(32)","defaultStatus":"unaffected","versions":[{"version":"09-02","status":"affected","lessThanOrEqual":"09-66-22","versionType":"custom"}]},{"vendor":"Hitachi","product":"HiRDB Server with Additional Function Version 9(32)","defaultStatus":"unaffected","versions":[{"version":"09-00","status":"affected","lessThanOrEqual":"09-66-/V","versionType":"custom"}]}],"references":["https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-145/index.html"],"weaknesses":["CWE-346"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82121.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82121","state":"PUBLISHED","datePublished":"2026-10-27T09:37:21.507Z","dateUpdated":"2026-10-27T09:37:21.507Z","assignerShortName":"Hitachi","assignerOrgId":"50d0f415-c707-4733-9afc-8f6c0e9b3f82","dateReserved":"2026-08-28T06:36:01.233Z"},"containers":{"cna":{"title":"Origin Validation Error Vulnerability in HiRDB","descriptions":[{"lang":"en","value":"Origin Validation Error 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."}],"affected":[{"vendor":"Hitachi","product":"HiRDB Server Version 10","defaultStatus":"unaffected","versions":[{"version":"10-00","status":"affected","lessThan":"10-12-01","changes":[{"at":"10-12-01","status":"unaffected"},{"at":"10-11-02","status":"unaffected"},{"at":"10-08-05","status":"unaffected"}],"versionType":"custom"}]},{"vendor":"Hitachi","product":"HiRDB Server Version 9","defaultStatus":"unaffected","versions":[{"version":"09-00","status":"affected","lessThanOrEqual":"09-66-22","versionType":"custom"}]},{"vendor":"Hitachi","product":"HiRDB Server with Additional Function Version 9","defaultStatus":"unaffected","versions":[{"version":"09-00","status":"affected","lessThanOrEqual":"09-66/V","versionType":"custom"}]},{"vendor":"Hitachi","product":"HiRDB Server Version 9(32)","defaultStatus":"unaffected","versions":[{"version":"09-02","status":"affected","lessThanOrEqual":"09-66-22","versionType":"custom"}]},{"vendor":"Hitachi","product":"HiRDB Server with Additional Function Version 9(32)","defaultStatus":"unaffected","versions":[{"version":"09-00","status":"affected","lessThanOrEqual":"09-66-/V","versionType":"custom"}]}],"references":[{"url":"https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-145/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":"NONE","availabilityImpact":"NONE","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-346","lang":"en","description":"CWE-346 Origin Validation Error","type":"CWE"}]}],"providerMetadata":{"shortName":"Hitachi","orgId":"50d0f415-c707-4733-9afc-8f6c0e9b3f82","dateUpdated":"2026-10-27T09:37:21.507Z"},"impacts":[{"capecId":"CAPEC-94","descriptions":[{"lang":"en","value":"CAPEC-94 Adversary in the Middle (AiTM)"}]}],"source":{"advisory":"hitachi-sec-2026-145","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}}