CVE-2026-94181

HIGHCVSS 7.4

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.

Timeline

Published:September 23rd, 2026 7:19 PM

Last modified:September 24th, 2026 7:36 PM

CVSS Scoring

CVSS v3: 7.4 (HIGH)

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

Weaknesses (CWE)

CWE-451

References & Reports

Advisories, patches, and third-party reports

https://arc.net/security/bulletins#cve-2026-94181-address-bar-spoof-risk-missing-fullscreen-notification-via-select-element
https://hackerone.com/reports/3711701

Source: NIST NVD · Data may lag official sources by up to one minute