{"id":"CVE-2019-5453","details":"Bypass lock protection in the Nextcloud Android app prior to version 3.3.0 allowed access to files when being prompted for the lock protection and switching to the Nextcloud file provider.","modified":"2026-08-07T11:48:21.367061325Z","published":"2019-07-30T21:15:11.850Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc1:*:*:*:android:*:*","cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc3:*:*:*:android:*:*"],"extracted_events":[{"introduced":"3.3.0-rc1"},{"last_affected":"3.3.0-rc1"},{"introduced":"3.3.0-rc1"},{"last_affected":"3.3.0-rc1"},{"introduced":"3.3.0-rc3"},{"last_affected":"3.3.0-rc3"},{"introduced":"3.3.0-rc3"},{"last_affected":"3.3.0-rc3"},{"introduced":"3.3.0-rc3"},{"last_affected":"3.3.0-rc3"}],"source":"CPE_STRING","vendor_product":"nextcloud:nextcloud"}]},"references":[{"type":"EVIDENCE","url":"https://hackerone.com/reports/331489"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/android","events":[{"introduced":"0"},{"last_affected":"395adf14e56cdcd782c329bb1cfb57d48c5bd813"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"3.2.4"}]}}],"versions":["stable-3.2.4","stable-3.2.3","stable-3.2.2","stable-3.2.1","rc-3.2.1-01","stable-3.2.0","rc-3.2.0-02","rc-3.2.0-01","rc-3.1.0-02","rc-3.1.0-01","rc-3.0.0-03","rc-3.0.0-02","rc-3.0.0-01","dev-20171213","dev-20171212","dev-20171211","dev-20171209","stable-2.0.0","rc-2.0.0-09","rc-2.0.0-08","rc-2.0.0-07","rc-2.0.0-06","rc-2.0.0-05","rc-2.0.0-04","rc-2.0.0-03","rc-2.0.0-01","stable-1.4.3","stable-1.4.2","rc-1.4.2-04","rc-1.4.2-02","rc-1.4.2-01","stable-1.4.1","rc-1.4.1-04","rc-1.4.1-03","rc-1.4.1-02","rc-1.4.1-01","stable-1.4.0","rc-1.4.0-04","rc-1.4.0-03","rc-1.4.0-02","rc-1.4.0-01","stable-1.3.1","stable-1.3.0","rc-1.3.0-02","rc-1.3.0-01","stable-1.2.0","rc-1.2.0-02","rc-1.2.0-01","stable-1.1.0","rc-1.1.0-02","rc-1.1.0-01","stable-1.0.1","stable-1.0.0","1.0.0","0.99","oc-android-1.8","oc-android-1.7.1_signed","oc-android-1.7.0_signed","oc-android-1.7.0","oc-android-1.5.3","1.4.6-easy-setup","oc-android-1.4.6","oc-android-1.4.5","oc-android-1.4.4","oc-android-1.4.3","oc-android-1-4-0","oc-android-1-3-20","oc-android-1-3-19","oc-android-1-3-18","oc-android-1-3-17","oc-android-1-3-14","oc-android-1-3-13"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-5453.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/desktop","events":[{"introduced":"0"},{"last_affected":"e5447b5beb92978127dd09618ef4aa78795abecb"},{"introduced":"318d82720f06d5951347233f483af13326fee324"},{"last_affected":"2e07e93a42f72d82b29c423616018986b301ba89"}],"database_specific":{"cpe":["cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:*","cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc1:*:*:*:android:*:*","cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc2:*:*:*:android:*:*"],"extracted_events":[{"introduced":"0"},{"last_affected":"3.2.4"},{"introduced":"3.3.0-rc1"},{"last_affected":"3.3.0-rc1"},{"introduced":"3.3.0-rc2"},{"last_affected":"3.3.0-rc2"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["3.3.0-rc1","3.3.0-rc2","v3.3.0-rc2","v3.3.0-rc1","v3.2.4","v3.2.3","v3.2.2","v3.2.0","v3.2.0-rc3","v3.2.0-rc2","v3.2.0-rc1","v3.1.0","v3.1.0-rc2","v3.1.0-rc1","v2.7.0-rc1","v2.7.0-beta3","v2.7.0-beta2","v2.7.0-beta1","v2.5.3-rc2","v2.5.3-rc1","v2.5.2","v2.5.2-rc1","v2.5.1","v2.5.0","v2.5.0-rc2","v2.5.0-rc1","v2.5.0-beta2","v2.5.0-beta1","v1.8.0-beta1a","v1.8.0-beta1","v1.6.0","v1.6.0-rc3","v1.6.0-rc2","v1.6.0-rc1","v1.6.0-beta2","v1.6.0-beta1","v1.5.1-rc1","v1.5.0","v1.5.0-beta3","v1.5.0-beta1-2nd","v1.5.0-beta2","v1.5.0-beta1","v1.4.0","v1.4.0-rc1","v1.4.0-beta2","v1.4.0-beta1","v1.3.0-beta3","v1.3.0-beta2","v1.3.0-beta1","v1.2.5","v1.2.4","v1.2.3","v1.2.2","v1.2.1","v1.2.0","v1.1.2","v1.1.0","v1.1.0-beta1","v0.0.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-5453.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}