CVE-2025-13132
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.)
Published:Nov 21, 2025
Last Modified:Apr 15, 2026
EPS:Nov 21, 2025
EPSS Score:0.00048
CVSS Score:7.4
Affected Products
Vendor
Product
Action
Vendor
The Browser Company
Product
Dia
The Browser Company
Dia
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
