{"id":"CVE-2025-0246","title":"When using an invalid protocol scheme, an attacker could spoof the address bar","summary":"When using an invalid protocol scheme, an attacker could spoof the address bar. \n*Note: This issue only affected Android operating systems. Other operating systems are unaffected.*\n*Note: This issue is a different issue from CVE-2025-024…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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-2025-0246","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1912709","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-01/","label":"security@mozilla.org"}],"tags":["nvd"],"epss":0.00438,"epssPercentile":0.35706,"ingestedAt":"2026-09-30T19:21:07.220Z","slug":"CVE-2025-0246","body":"## Overview\n\nWhen using an invalid protocol scheme, an attacker could spoof the address bar. \n*Note: This issue only affected Android operating systems. Other operating systems are unaffected.*\n*Note: This issue is a different issue from CVE-2025-0244. 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":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}