CVE-2026-94181

{"id": "CVE-2026-94181", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-94181", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-23T19:35:29.822010Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "59469e6c-7ea7-446f-8e43-06aa32c115e8", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.4, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 2.8}]}, "affected": [{"source": "59469e6c-7ea7-446f-8e43-06aa32c115e8", "affectedData": [{"vendor": "The Browser Company of New York", "product": "Arc", "versions": [{"status": "affected", "version": "0", "lessThan": "1.159.0", "versionType": "semver"}], "platforms": ["MacOS"], "defaultStatus": "unaffected"}]}], "published": "2026-09-23T19:19:48.763", "references": [{"url": "https://arc.net/security/bulletins#cve-2026-94181-address-bar-spoof-risk-missing-fullscreen-notification-via-select-element", "source": "59469e6c-7ea7-446f-8e43-06aa32c115e8"}, {"url": "https://hackerone.com/reports/3711701", "source": "59469e6c-7ea7-446f-8e43-06aa32c115e8"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "59469e6c-7ea7-446f-8e43-06aa32c115e8", "description": [{"lang": "en", "value": "CWE-451"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-09-24T19:36:39.327", "sourceIdentifier": "59469e6c-7ea7-446f-8e43-06aa32c115e8"}