{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-65641", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-07-22T15:00:06.103Z", "datePublished": "2026-08-26T21:21:40.955Z", "dateUpdated": "2026-08-26T21:21:40.955Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "A vulnerability allowing an unauthenticated network attacker to coerce SMB authentication from the service account."}], "affected": [{"defaultStatus": "unaffected", "vendor": "Veeam", "product": "One", "versions": [{"version": "0", "status": "affected", "lessThan": "13.1", "versionType": "semver"}, {"version": "0", "status": "affected", "lessThan": "13.0.2", "versionType": "semver"}]}], "references": [{"url": "https://www.veeam.com/kb4905"}], "metrics": [{"cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:L", "baseScore": 9.3, "baseSeverity": "CRITICAL"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-288", "description": "CWE-288 Authentication Bypass Using an Alternate Path or Channel"}]}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-08-26T21:21:40.955Z"}}}}

{}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,13.1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,13.0.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "One", "source": "cna", "vendor": "Veeam"}, "product": "one", "vendor": "veeam"}], "created": "2026-08-26T23:30:12.672121+00:00", "title": "Unauthenticated SMB Authentication Coercion in Veeam:One", "updated": "2026-08-26T23:45:03.852746+00:00", "vendors": ["veeam", "veeam$PRODUCT$one"]}