{"id":"CVE-2026-106078","revision":"2eaef0129e824c7eb53547b9a16a1302","records":[{"revision":"2eaef0129e824c7eb53547b9a16a1302","observedAt":"2026-10-27T17:43:43.295+00:00","statement":{"source":"cve-program","id":"CVE-2026-106078","aliases":[],"title":"A vulnerability allowing an unauthenticated attacker to bypass REST API authentication with a forged federation token and receive responses from REST API endpoints that do not call the Veeam Backup for Microsoft 365 backup service.","description":"A vulnerability allowing an unauthenticated attacker to bypass REST API authentication with a forged federation token and receive responses from REST API endpoints that do not call the Veeam Backup for Microsoft 365 backup service.","state":0,"publishedAt":"2026-10-27T16:16:58.925+00:00","modifiedAt":"2026-10-27T16:16:58.925+00:00","affected":[{"ecosystem":"Vendor product","name":"Backup for Microsoft 365","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"vendor\": \"Veeam\",\n                    \"product\": \"Backup for Microsoft 365\",\n                    \"versions\": [\n                        {\n                            \"version\": \"8.0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"8.6.0.1102\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.9,"severity":"MEDIUM"}],"references":["https://www.veeam.com/kb4957"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-106078","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-106078","identifiers":["CVE-2026-106078"]},"retained":false,"historicalAffected":[]}],"coverage":[]}