{"id":"CVE-2026-100823","summary":"Spoofing issue in the Downloads component in Firefox for Android","details":"Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.","modified":"2026-10-11T12:56:48.896888123Z","published":"2026-09-29T12:36:31.480Z","related":["openSUSE-SU-2026:12097-1"],"database_specific":{"cna_assigner":"mozilla","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100823.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100823.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100823"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2026-97/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2054384"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mozilla-mobile/firefox-ios","events":[{"introduced":"0"},{"fixed":"32f3c0cbd299254c87244ff2fca53648a07578e0"}],"database_specific":{"cpe":"cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*","extracted_events":[{"introduced":"0"},{"fixed":"157.0"}],"source":"CPE_RANGE"}}],"versions":["firefox-v156.1","firefox-v156.0","firefox-v155.1","focus/klar-v155.0","firefox-v155.0","firefox-v154.1","firefox-v153.3","firefox-v153.0","firefox-v152.1","firefox-v151.1","firefox-v151.0","firefox-v150.1","firefox-v149.2","firefox-v149.0","focus/klar-v148.2","firefox-v148.1","firefox-v147.5","firefox-v147.4","firefox-v146.1","firefox-v145.2","firefox-v144.3","firefox-v144.2","firefox-v144.1","focus/klar-v143.0","firefox-v142.0","20.1","AuroraV15","AuroraV14","AuroraV13","AuroraV11","AuroraV10","AuroraV8","AuroraV7","AuroraV6","AuroraV2","AuroraV1","AuroraV3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100823.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L"}]}