{"id":"CVE-2022-22761","details":"Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox \u003c 97, Thunderbird \u003c 91.6, and Firefox ESR \u003c 91.6.","modified":"2026-03-13T05:30:23.587118Z","published":"2022-12-22T20:15:20.013Z","related":["ALSA-2022:0510","ALSA-2022:0535","MGASA-2022-0057","MGASA-2022-0061","SUSE-SU-2022:0559-1","SUSE-SU-2022:0565-1","SUSE-SU-2022:0676-1","SUSE-SU-2022:0696-1","SUSE-SU-2022:14896-1","openSUSE-SU-2022:0559-1","openSUSE-SU-2024:11837-1","openSUSE-SU-2024:11842-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-04/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-05/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2022-06/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1745566"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-22761.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"97.0"}]},{"events":[{"introduced":"0"},{"fixed":"91.6"}]},{"events":[{"introduced":"0"},{"fixed":"91.6"}]}]}}],"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"}]}