{"id":"CVE-2021-23956","details":"An ambiguous file picker design could have confused users who intended to select and upload a single file into uploading a whole directory. This was addressed by adding a new prompt. This vulnerability affects Firefox \u003c 85.","modified":"2026-05-04T08:33:47.118672Z","published":"2021-02-26T03:15:13.637Z","withdrawn":"2026-05-04T08:33:47.118672Z","related":["openSUSE-SU-2024:10600-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2021-03/"},{"type":"FIX","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1338637"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23956.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"85.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}