{"id":"CVE-2025-14744","aliases":["EUVD-2025-204291","GHSA-w3cw-f63h-9g34","UBUNTU-CVE-2025-14744"],"status":"published","title":"Filename spoofing via Unicode Right-to-Left Override in Firefox for iOS","description":"Unicode RTLO characters could allow malicious websites to spoof filenames in the downloads UI for Firefox for iOS, potentially tricking users into saving files of an unexpected file type. This vulnerability was fixed in Firefox for iOS 144.0.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00206,"percentile":0.10649,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-451"],"published":"2025-12-18T14:21:12Z","modified":"2026-10-05T15:10:00Z","products":[{"vendor":"mozilla","product":"firefox"},{"vendor":"mozilla","product":"firefox for ios"}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1984683","tags":["Permissions Required","report"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-97/","tags":["Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14744"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-97"},{"url":"https://github.com/advisories/GHSA-w3cw-f63h-9g34"},{"url":"https://ubuntu.com/security/CVE-2025-14744","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-14744","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-14744","title":"Filename spoofing via Unicode Right-to-Left Override in Firefox for iOS","description":"Unicode RTLO characters could allow malicious websites to spoof filenames in the downloads UI for Firefox for iOS, potentially tricking users into saving files of an unexpected file type. This vulnerability was fixed in Firefox for iOS 144.0.","status":"published","published":"2025-12-18T14:21:12.328Z","modified":"2026-04-13T14:31:42.899Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T14:32:28.621398Z"}],"euvd":[{"id":"EUVD-2025-204291","description":"Unicode RTLO characters could allow malicious websites to spoof filenames in the downloads UI for Firefox for iOS, potentially tricking users into saving files of an unexpected file type. This vulnerability was fixed in Firefox for iOS 144.0.","status":"published","published":"2025-12-18T14:21:12Z","modified":"2026-04-13T14:31:42Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:27.958964Z"}],"ghsa":[{"id":"GHSA-w3cw-f63h-9g34","title":"Unicode RTLO characters could allow malicious websites to spoof filenames in the downloads UI for...","description":"Unicode RTLO characters could allow malicious websites to spoof filenames in the downloads UI for Firefox for iOS, potentially tricking users into saving files of an unexpected file type. This vulnerability affects Firefox for iOS \u003c 144.0.","status":"published","published":"2025-12-18T15:30:43Z","modified":"2025-12-18T21:32:47Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T15:05:17.523471Z"}],"nvd":[{"id":"CVE-2025-14744","description":"Unicode RTLO characters could allow malicious websites to spoof filenames in the downloads UI for Firefox for iOS, potentially tricking users into saving files of an unexpected file type. This vulnerability was fixed in Firefox for iOS 144.0.","status":"published","published":"2025-12-18T15:15:52.5Z","modified":"2026-10-05T15:10:00.59Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T14:11:52.309391Z"}],"osv":[{"id":"UBUNTU-CVE-2025-14744","description":"Unicode RTLO characters could allow malicious websites to spoof filenames in the downloads UI for Firefox for iOS, potentially tricking users into saving files of an unexpected file type. This vulnerability affects Firefox for iOS \u003c 144.0.","status":"withdrawn","published":"2025-12-18T15:15:00Z","modified":"2026-02-04T06:19:04.148472Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T16:55:20.144818Z"}]}}
