{"id":"CVE-2020-8121","details":"A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer.","modified":"2026-04-11T23:12:53.088363Z","published":"2020-02-04T20:15:14.307Z","references":[{"type":"ADVISORY","url":"https://nextcloud.com/security/advisory/?id=NC-SA-2019-003"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/452854"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/server","events":[{"introduced":"0"},{"fixed":"68a1f2074e32a730b496748062cc83daf8247aec"},{"introduced":"1b35dc1cbafe318933ba0c11212a9c3c6b787700"},{"fixed":"32805f3d1a9f3a59f67ab71ef3a05b6760783162"},{"introduced":"58d94d16a6e60988274230cdb625791f3426103f"},{"fixed":"3bb46a2accb9d3c8557b64f0ec6e088d94f9dd70"}],"database_specific":{"cpe":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"13.0.9"},{"introduced":"14.0.0"},{"fixed":"14.0.5"},{"introduced":"14.0.6"},{"fixed":"15.0.0"}]}}],"versions":["13.0.7RC1","14.0.2RC1","theming-1.4.5","v1.0.0beta1","v11.0.0","v11.0RC2","v12.0.0beta1","v12.0.0beta2","v12.0.0beta3","v12.0.0beta4","v13.0.0","v13.0.0RC1","v13.0.0RC2","v13.0.0RC3","v13.0.0RC4","v13.0.0beta1","v13.0.0beta2","v13.0.0beta3","v13.0.0beta4","v13.0.1","v13.0.1RC1","v13.0.2","v13.0.2RC1","v13.0.3","v13.0.3RC1","v13.0.3RC2","v13.0.4","v13.0.5","v13.0.5RC1","v13.0.5RC2","v13.0.6","v13.0.6RC1","v13.0.7","v13.0.7RC1","v13.0.7RC2","v13.0.8","v13.0.8RC1","v13.0.8RC2","v13.0.9RC1","v13.0.9RC2","v14.0.0","v14.0.0RC1","v14.0.0RC2","v14.0.0beta1","v14.0.0beta2","v14.0.0beta3","v14.0.0beta4","v14.0.1","v14.0.1RC1","v14.0.2","v14.0.2RC1","v14.0.2RC2","v14.0.3","v14.0.4","v14.0.4RC1","v14.0.4RC2","v14.0.5RC1","v14.0.5RC2","v15.0.0RC1","v15.0.0RC2","v15.0.0RC3","v15.0.0beta1","v15.0.0beta2","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/osv-test-cve-osv-conversion/osv-output/CVE-2020-8121.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:N"}]}