{"id":"CVE-2021-21135","details":"Inappropriate implementation in Performance API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page.","modified":"2026-03-13T00:47:49.396775Z","published":"2021-02-09T14:15:16.593Z","related":["MGASA-2021-0406","openSUSE-SU-2021:0166-1","openSUSE-SU-2021:0173-1","openSUSE-SU-2021:0177-1","openSUSE-SU-2021:0186-1","openSUSE-SU-2021:0973-1","openSUSE-SU-2021:1016-1","openSUSE-SU-2024:10681-1","openSUSE-SU-2024:10977-1","openSUSE-SU-2024:12948-1"],"references":[{"type":"ADVISORY","url":"https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html"},{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21135"},{"type":"REPORT","url":"https://crbug.com/1157818"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-21135.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"88.0.4324.96"}]},{"events":[{"introduced":"0"},{"fixed":"88.0.705.50"}]}]}}],"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"}]}