{"id":"CVE-2025-1940","title":"A select option could partially obscure the confirmation prompt shown before launching external apps","summary":"A select option could partially obscure the confirmation prompt shown before launching external apps. This could be used to trick a user in to launching an external app unexpectedly. \n*This issue only affects Android versions of Firefox.…","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","cwe":["CWE-1021"],"vendor":"mozilla","product":"firefox","affected":["firefox < 136.0"],"patched":["firefox 136.0"],"published":"2025-03-04","updated":"2026-09-30","sourceUpdated":"2026-09-30T18:10:00.190","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-1940","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1908488","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-14/","label":"security@mozilla.org"}],"tags":["nvd"],"epss":0.00247,"epssPercentile":0.14388,"ingestedAt":"2026-09-30T18:17:24.429Z","slug":"CVE-2025-1940","body":"## Overview\n\nA select option could partially obscure the confirmation prompt shown before launching external apps. This could be used to trick a user in to launching an external app unexpectedly. \n*This issue only affects Android versions of Firefox.*. This vulnerability was fixed in Firefox 136.\n\n## Affected\n\n- `firefox < 136.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `firefox 136.0`","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}