{"id":"CVE-2026-108140","state":"PUBLISHED","title":"A vulnerability allowing an authenticated user with the Restore Operator role, who also controls the contents of a backed-up NAS share, to write attacker-controlled files to an arb","description":"A vulnerability allowing an authenticated user with the Restore Operator role, who also controls the contents of a backed-up NAS share, to write attacker-controlled files to an arbitrary path on the backup server through relative path traversal.","publishedAt":"2026-10-27T16:16:58.797Z","updatedAt":"2026-10-27T16:16:58.797Z","severity":{"score":5.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N","source":"hackerone"},"assigner":"hackerone","products":["Veeam Backup and Replication"],"affected":[{"vendor":"Veeam","product":"Backup and Replication","defaultStatus":"unaffected","versions":[{"version":"13.0","status":"affected","lessThan":"13.0.3","versionType":"semver"},{"version":"13.1","status":"affected","lessThan":"13.1.2","versionType":"semver"}]}],"references":["https://www.veeam.com/kb4948"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/108xxx/CVE-2026-108140.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-108140","state":"PUBLISHED","datePublished":"2026-10-27T16:16:58.797Z","dateUpdated":"2026-10-27T16:16:58.797Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2026-10-09T15:00:00.772Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability allowing an authenticated user with the Restore Operator role, who also controls the contents of a backed-up NAS share, to write attacker-controlled files to an arbitrary path on the backup server through relative path traversal."}],"affected":[{"vendor":"Veeam","product":"Backup and Replication","defaultStatus":"unaffected","versions":[{"version":"13.0","status":"affected","lessThan":"13.0.3","versionType":"semver"},{"version":"13.1","status":"affected","lessThan":"13.1.2","versionType":"semver"}]}],"references":[{"url":"https://www.veeam.com/kb4948"}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N","baseScore":5.9,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","type":"CWE","lang":"en","description":"CWE-22 Path Traversal"}]}],"providerMetadata":{"shortName":"hackerone","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateUpdated":"2026-10-27T16:16:58.797Z"}}}}}