Dia: Increased Spoof Risk; Missing full screen toast_CVE-2025-13132

7.4 / 10

HIGH

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

Description

This vulnerability allowed a site to enter fullscreen, after a user click, without a full-screen notification (toast) appearing. Without this notification, users could potentially be misled about what site they were on if a malicious site renders a fake UI (like a fake address bar.)

Basic Information

ID CVE-2025-13132

Source BCNY

Published Nov 21, 2025 at 17:55

Modified Nov 21, 2025 at 18:08

Affected Product

Vendor The Browser Company of New York

Product Dia

Affected Versions The Browser Company of New York Dia 0

CWE Classification

CWE-1021

References

www.diabrowser.com /security/bulletins

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