{"id":"CVE-2026-94181","title":"An address bar spoofing issue in affected versions of Arc could allow an attacker to spoof the browser address bar via a <select> element that triggers requestFullscreen without displaying the fullscreen notification.","summary":"An address bar spoofing issue in affected versions of Arc could allow an attacker to spoof the browser address bar via a <select> element that triggers requestFullscreen without displaying the fullscreen notification.","severity":"high","cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","cwe":["CWE-451"],"vendor":"The Browser Company of New York","product":"Arc","affected":["Arc < 1.159.0"],"published":"2026-09-23","updated":"2026-09-23","sourceUpdated":"2026-09-23T20:17:23.800","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-94181","references":[{"url":"https://arc.net/security/bulletins#cve-2026-94181-address-bar-spoof-risk-missing-fullscreen-notification-via-select-element","label":"59469e6c-7ea7-446f-8e43-06aa32c115e8"},{"url":"https://hackerone.com/reports/3711701","label":"59469e6c-7ea7-446f-8e43-06aa32c115e8"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-23T19:35:29.822010Z"},"ingestedAt":"2026-09-23T19:31:04.474Z","slug":"CVE-2026-94181","body":"## Overview\n\nAn address bar spoofing issue in affected versions of Arc could allow an attacker to spoof the browser address bar via a <select> element that triggers requestFullscreen without displaying the fullscreen notification.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":40.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}