{"id":"CVE-2019-11720","details":"Some unicode characters are incorrectly treated as whitespace during the parsing of web content instead of triggering parsing errors. This allows malicious code to then be processed, evading cross-site scripting (XSS) filtering. This vulnerability affects Firefox \u003c 68.","modified":"2026-05-04T08:26:44.928279Z","published":"2019-07-23T14:15:16.140Z","withdrawn":"2026-05-04T08:26:44.928279Z","related":["SUSE-SU-2019:14246-1","SUSE-SU-2019:2515-1","SUSE-SU-2019:2545-1","SUSE-SU-2019:2620-1","openSUSE-SU-2019:2248-1","openSUSE-SU-2019:2249-1","openSUSE-SU-2019:2251-1","openSUSE-SU-2019:2260-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201908-12"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-21/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1556230"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"68.0"}]},{"events":[{"introduced":"0"},{"last_affected":"15.0"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11720.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:L/A:N"}]}