{"id":"CVE-2018-3775","details":"Improper Authentication in Nextcloud Server prior to version 12.0.3 would allow an attacker that obtained user credentials to bypass the 2 Factor Authentication.","modified":"2026-04-10T04:09:26.329866Z","published":"2018-08-12T22:29:00.503Z","references":[{"type":"ADVISORY","url":"https://nextcloud.com/security/advisory/?id=NC-SA-2018-007"},{"type":"REPORT","url":"https://hackerone.com/reports/248656"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/server","events":[{"introduced":"0"},{"fixed":"343a69569db0aec48bc99fd3b23da08a7791d82b"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"12.0.3"}]}}],"versions":["v1.0.0beta1","v11.0.0","v11.0RC2","v12.0.0","v12.0.0RC1","v12.0.0RC2","v12.0.0RC3","v12.0.0beta1","v12.0.0beta2","v12.0.0beta3","v12.0.0beta4","v12.0.1","v12.0.1RC1","v12.0.1RC2","v12.0.1RC3","v12.0.1RC4","v12.0.1RC5","v12.0.3RC1","v12.0.3RC2","v3.0","v4.0.0","v4.0.0RC","v4.0.0RC2","v4.0.0beta","v4.0.1","v4.0.4","v4.0.5","v4.0.6","v4.5.0","v4.5.0RC1","v4.5.0RC2","v4.5.0RC3","v4.5.0beta3","v4.5.0beta4","v5.0.0","v5.0.0RC1","v5.0.0RC2","v5.0.0RC3","v5.0.0alpha1","v5.0.0beta1","v5.0.0beta2","v6.0.0RC1","v6.0.0RC2","v6.0.0alpha2","v6.0.0beta2","v6.0.0beta3","v6.0.0beta4","v6.0.0beta5","v7.0.0alpha2","v7.0.0beta1","v8.0.0","v8.0.0RC1","v8.0.0RC2","v8.0.0alpha1","v8.0.0alpha2","v8.0.0beta1","v8.0.0beta2","v8.1.0alpha1","v8.1.0alpha2","v8.1.0beta1","v8.1.0beta2","v8.1RC2","v8.2RC1","v8.2beta1","v9.0.0beta2","v9.0beta1","v9.1.0beta1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-3775.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}