{"id":"CVE-2025-0245","title":"Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed","summary":"Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed. This vulnerability was fixed in Firefox 134.","severity":"low","cvss":3.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","vendor":"mozilla","product":"firefox","affected":["firefox < 134.0"],"patched":["firefox 134.0"],"published":"2025-01-07","updated":"2026-09-30","sourceUpdated":"2026-09-30T19:10:01.007","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-0245","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1895342","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-01/","label":"security@mozilla.org"}],"tags":["nvd"],"epss":0.00287,"epssPercentile":0.19164,"ingestedAt":"2026-09-30T19:21:07.220Z","slug":"CVE-2025-0245","body":"## Overview\n\nUnder certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed. This vulnerability was fixed in Firefox 134.\n\n## Affected\n\n- `firefox < 134.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `firefox 134.0`","depth":"sunlit","depthScore":18,"depthScoreParts":{"impact":18.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}