{"id":"CVE-2022-29909","details":"Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird \u003c 91.9, Firefox ESR \u003c 91.9, and Firefox \u003c 100.","modified":"2026-03-13T05:46:37.728657Z","published":"2022-12-22T20:15:25.417Z","related":["ALSA-2022:1705","ALSA-2022:1730","MGASA-2022-0162","MGASA-2022-0163","SUSE-RU-2022:1579-1","SUSE-SU-2022:1719-1","SUSE-SU-2022:1731-1","SUSE-SU-2022:1748-1","SUSE-SU-2022:1757-1","openSUSE-SU-2024:12044-1","openSUSE-SU-2024:12045-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-17/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-16/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1755081"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2022-18/"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-29909.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"100.0"}]},{"events":[{"introduced":"0"},{"fixed":"91.9"}]},{"events":[{"introduced":"0"},{"fixed":"91.9"}]}]}}],"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:H/A:H"}]}