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.)

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Vendors Products
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Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Mon, 24 Nov 2025 09:15:00 +0000

Type Values Removed Values Added
First Time appeared The Browser Company
The Browser Company dia
Vendors & Products The Browser Company
The Browser Company dia

Fri, 21 Nov 2025 18:15:00 +0000

Type Values Removed Values Added
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.)
Title Dia: Increased Spoof Risk; Missing full screen toast
Weaknesses CWE-1021
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: BCNY

Published:

Updated: 2025-11-21T18:08:38.229Z

Reserved: 2025-11-13T15:33:37.631Z

Link: CVE-2025-13132

cve-icon Vulnrichment

Updated: 2025-11-21T18:08:17.741Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-21T18:15:48.813

Modified: 2025-11-25T22:16:42.557

Link: CVE-2025-13132

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-24T09:07:57Z

Weaknesses