{"id":"CVE-2025-14327","title":"Spoofing issue in the Downloads Panel component","summary":"Spoofing issue in the Downloads Panel component. This vulnerability was fixed in Firefox 146, Thunderbird 146, Firefox ESR 140.7, and Thunderbird 140.7.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-290","CWE-290"],"vendor":"mozilla","product":"firefox","affected":["firefox < 146.0","thunderbird < 146.0"],"patched":["firefox 146.0","thunderbird 146.0"],"published":"2025-12-09","updated":"2026-09-30","sourceUpdated":"2026-09-30T17:10:00.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-14327","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1970743","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-92/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-95/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-03/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-05/","label":"security@mozilla.org"}],"tags":["nvd"],"epss":0.00379,"epssPercentile":0.29388,"ingestedAt":"2026-09-30T17:13:20.755Z","slug":"CVE-2025-14327","body":"## Overview\n\nSpoofing issue in the Downloads Panel component. This vulnerability was fixed in Firefox 146, Thunderbird 146, Firefox ESR 140.7, and Thunderbird 140.7.\n\n## Affected\n\n- `firefox < 146.0`\n- `thunderbird < 146.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `firefox 146.0`\n- `thunderbird 146.0`","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}