{"id":"CVE-2021-30884","details":"The issue was resolved with additional restrictions on CSS compositing. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Visiting a maliciously crafted website may reveal a user's browsing history.","modified":"2026-03-14T10:57:54.922755Z","published":"2021-08-24T19:15:16.457Z","related":["ALSA-2022:1777","SUSE-SU-2022:0142-1","SUSE-SU-2022:0182-1","SUSE-SU-2022:0182-2","SUSE-SU-2022:0183-1","openSUSE-SU-2022:0182-1"],"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/12/20/6"},{"type":"WEB","url":"https://support.apple.com/en-us/HT212814"},{"type":"WEB","url":"https://support.apple.com/en-us/HT212815"},{"type":"WEB","url":"https://support.apple.com/en-us/HT212819"},{"type":"WEB","url":"https://support.apple.com/kb/HT212869"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"15.0"}]},{"events":[{"introduced":"0"},{"fixed":"15.0"}]},{"events":[{"introduced":"0"},{"fixed":"12.0.1"}]},{"events":[{"introduced":"0"},{"fixed":"15.0"}]},{"events":[{"introduced":"0"},{"fixed":"8.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30884.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N"}]}