{"id":"CVE-2025-10531","details":"Mitigation bypass in the Web Compatibility: Tooling component. This vulnerability affects Firefox \u003c 143 and Thunderbird \u003c 143.","modified":"2026-03-23T05:02:45.789015Z","published":"2025-09-16T13:15:46.617Z","related":["openSUSE-SU-2025:15565-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-73/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-77/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1978453"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"143.0"}]},{"events":[{"introduced":"0"},{"fixed":"143.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-10531.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"}]}