{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-106077", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-10-06T15:00:00.655Z", "datePublished": "2026-10-27T16:16:58.905Z", "dateUpdated": "2026-10-27T16:16:58.905Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "A vulnerability allowing a user with the Veeam Backup for Microsoft 365 Administrator role to read arbitrary files on the backup server with LocalSystem privileges."}], "affected": [{"defaultStatus": "unaffected", "vendor": "Veeam", "product": "Backup for Microsoft 365", "versions": [{"version": "8.0", "status": "affected", "lessThanOrEqual": "8.5.0.1014", "versionType": "semver"}]}], "references": [{"url": "https://www.veeam.com/kb4957"}], "metrics": [{"cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N", "baseScore": 8.3, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-863", "description": "CWE-863 Incorrect Authorization"}]}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-10-27T16:16:58.905Z"}}}}

{}

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{}

{"created": "2026-10-27T18:15:06.704634+00:00", "title": "Veeam Backup for Microsoft 365 Administrator Role Allows Arbitrary File Read on Backup Server", "updated": "2026-10-27T18:15:06.704641+00:00", "vendors": []}