{"id":"CVE-2026-116631","aliases":["EUVD-2026-110068","GHSA-cmr9-xw44-879p"],"status":"published","title":"External protocol handler (tel:) address bar spoof","description":"A malicious web page could open a tel link in a window that was showing a different website, causing the phone-call prompt to appear as if that site had requested the call. This vulnerability was fixed in Firefox for iOS 156.1.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00213,"percentile":0.11684,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-451"],"published":"2026-10-26T18:32:36Z","modified":"2026-10-27T15:00:49Z","products":[{"vendor":"mozilla","product":"firefox for ios"}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1297353"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-117/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116631"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-117"},{"url":"https://github.com/advisories/GHSA-cmr9-xw44-879p"}],"sources":{"cve":[{"id":"CVE-2026-116631","title":"External protocol handler (tel:) address bar spoof","description":"A malicious web page could open a tel link in a window that was showing a different website, causing the phone-call prompt to appear as if that site had requested the call. This vulnerability was fixed in Firefox for iOS 156.1.","status":"published","published":"2026-10-26T18:32:36.715Z","modified":"2026-10-26T18:57:54.011Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T14:20:03.4818Z"}],"euvd":[{"id":"EUVD-2026-110068","description":"A malicious web page could open a tel link in a window that was showing a different website, causing the phone-call prompt to appear as if that site had requested the call. This vulnerability was fixed in Firefox for iOS 156.1.","status":"published","published":"2026-10-26T18:32:36Z","modified":"2026-10-26T18:57:54Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T16:59:28.784227Z"}],"ghsa":[{"id":"GHSA-cmr9-xw44-879p","title":"A malicious web page could open a tel link in a window that was showing a different website,...","description":"A malicious web page could open a tel link in a window that was showing a different website, causing the phone-call prompt to appear as if that site had requested the call. This vulnerability was fixed in Firefox for iOS 156.1.","status":"published","published":"2026-10-26T21:36:08Z","modified":"2026-10-26T21:36:08Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T15:14:25.770411Z"}],"nvd":[{"id":"CVE-2026-116631","description":"A malicious web page could open a tel link in a window that was showing a different website, causing the phone-call prompt to appear as if that site had requested the call. This vulnerability was fixed in Firefox for iOS 156.1.","status":"published","published":"2026-10-26T19:16:30.76Z","modified":"2026-10-27T15:00:49.24Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T14:13:03.452847Z"}]}}