{"id":"CVE-2019-15624","details":"Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.","modified":"2026-02-13T01:40:05.853645Z","published":"2020-02-04T20:15:12.747Z","related":["openSUSE-SU-2020:0220-1","openSUSE-SU-2020:0229-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html"},{"type":"ADVISORY","url":"https://hackerone.com/reports/508493"},{"type":"ADVISORY","url":"https://nextcloud.com/security/advisory/?id=NC-SA-2019-015"},{"type":"ARTICLE","url":"http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html"},{"type":"ARTICLE","url":"http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/508493"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/server","events":[{"introduced":"0"},{"fixed":"21872b82270121d95584da678d58cbc5865c5b6a"},{"introduced":"3bb46a2accb9d3c8557b64f0ec6e088d94f9dd70"},{"fixed":"0ca9141de4eaf3ca147ffaedfaee0157166f643c"}]}],"versions":["v15.0.0","v15.0.1","v15.0.1RC1","v15.0.1RC2","v15.0.2","v15.0.3","v15.0.3RC1","v15.0.4","v15.0.5","v15.0.5RC1","v15.0.5RC2","v15.0.6","v15.0.6RC1","v15.0.7","v15.0.8RC1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15624.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N"}]}