CVE-2026-94181

Published: Sep 23, 2026Modified: Sep 24, 2026

7.4

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

Exploitability: 2.8 / Impact: 4.0

Source: 59469e6c-7ea7-446f-8e43-06aa32c115e8 (Secondary)

Description

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.

Related CWEs

CWE-451

User Interface (UI) Misrepresentation of Critical Information

The user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks.

References (2)

https://arc.net/security/bulletins#cve-2026-94181-address-bar-spoof-risk-missing-fullscreen-notification-via-select-element

Source: 59469e6c-7ea7-446f-8e43-06aa32c115e8

https://hackerone.com/reports/3711701

Source: 59469e6c-7ea7-446f-8e43-06aa32c115e8

Timeline

No history available yet.