{"id":"CVE-2020-12414","aliases":["EUVD-2020-4726","GHSA-68g9-f9xv-qr8g"],"status":"published","title":"IndexedDB should be cleared when leaving private browsing mode and it is not, the API for...","description":"IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly and requires the private instance of this object be deleted when leaving private mode. This vulnerability affects Firefox for iOS \u003c 27.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0068,"percentile":0.52675,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-459"],"published":"2020-07-09T14:56:06Z","modified":"2026-10-24T10:30:21Z","products":[{"vendor":"mozilla","product":"firefox for ios"},{"vendor":"mozilla","product":"firefox_mobile"}],"references":[{"url":"https://www.mozilla.org/security/advisories/mfsa2020-23/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1646756","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Permissions Required","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12414"},{"url":"https://www.mozilla.org/security/advisories/mfsa2020-23"},{"url":"https://github.com/advisories/GHSA-68g9-f9xv-qr8g"}],"sources":{"cve":[{"id":"CVE-2020-12414","description":"IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly and requires the private instance of this object be deleted when leaving private mode. This vulnerability affects Firefox for iOS \u003c 27.","status":"published","published":"2020-07-09T14:56:06Z","modified":"2024-08-04T11:56:51.933Z","updated_at":"2026-11-02T14:35:52.925152Z"}],"euvd":[{"id":"EUVD-2020-4726","description":"IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly and requires the private instance of this object be deleted when leaving private mode. This vulnerability affects Firefox for iOS \u003c 27.","status":"published","published":"2020-07-09T14:56:06Z","modified":"2024-08-04T11:56:51Z","updated_at":"2026-11-03T03:07:40.388635Z"}],"ghsa":[{"id":"GHSA-68g9-f9xv-qr8g","title":"IndexedDB should be cleared when leaving private browsing mode and it is not, the API for...","description":"IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly and requires the private instance of this object be deleted when leaving private mode. This vulnerability affects Firefox for iOS \u003c 27.","status":"published","published":"2022-05-24T17:22:38Z","modified":"2026-08-19T15:32:56Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T15:10:39.892418Z"}],"nvd":[{"id":"CVE-2020-12414","description":"IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly and requires the private instance of this object be deleted when leaving private mode. This vulnerability affects Firefox for iOS \u003c 27.","status":"published","published":"2020-07-09T15:15:11.537Z","modified":"2026-08-19T15:30:33.807Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T14:06:09.126752Z"}],"osv":[{"id":"CVE-2020-12414","description":"IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly and requires the private instance of this object be deleted when leaving private mode. This vulnerability affects Firefox for iOS \u003c 27.","status":"published","published":"2020-07-09T15:15:11.537Z","modified":"2026-10-24T10:30:21.216001007Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:14.034736Z"}]}}