{"id":"CVE-2022-31746","title":"Internal URLs are protected by a secret UUID key, which could have been leaked to web page through the Referrer header","summary":"Internal URLs are protected by a secret UUID key, which could have been leaked to web page through the Referrer header. This vulnerability affects Firefox for iOS < 102.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","cwe":["CWE-200","CWE-200"],"vendor":"mozilla","product":"firefox_mobile","affected":["firefox_mobile < 102.0"],"patched":["firefox_mobile 102.0"],"published":"2022-12-22","updated":"2026-08-19","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-31746","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1654416","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2022-27/","label":"security@mozilla.org"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1654416","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.mozilla.org/security/advisories/mfsa2022-27/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1654416","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00412,"epssPercentile":0.3513,"ingestedAt":"2026-08-19T15:41:15.300Z","slug":"CVE-2022-31746","body":"## Overview\n\nInternal URLs are protected by a secret UUID key, which could have been leaked to web page through the Referrer header. This vulnerability affects Firefox for iOS < 102.\n\n## Affected\n\n- `firefox_mobile < 102.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `firefox_mobile 102.0`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}