{"id":"BIT-nextcloud-2021-22912","details":"Nextcloud iOS before 3.4.2 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server unless a global search has been explicitly chosen by the user.","aliases":["CVE-2021-22912","GHSA-m7w4-cvjr-76mh"],"modified":"2026-09-08T08:48:16.058394628Z","published":"2026-07-12T23:47:38.709Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:iphone_os:*:*"]},"references":[{"type":"ADVISORY","url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m7w4-cvjr-76mh"},{"type":"ADVISORY","url":"https://hackerone.com/reports/1167919"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22912"}],"affected":[{"package":{"name":"nextcloud","ecosystem":"Bitnami","purl":"pkg:bitnami/nextcloud"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.4.2"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/nextcloud/BIT-nextcloud-2021-22912.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}],"schema_version":"1.9.0"}