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CVE-2025-1019: The z-order of the browser windows could be manipulated to hide the fullscreen notification. This could potentially be leveraged to perform a...
Description
The z-order of the browser windows could be manipulated to hide the fullscreen notification. This could potentially be leveraged to perform a spoofing attack. This vulnerability affects Firefox < 135 and Thunderbird < 135.
Classification
CVE ID: CVE-2025-1019
Affected Products
Vendor: Mozilla
Product: Firefox
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 23.88% (scored less or equal to compared to others)
EPSS Date: 2025-03-05 (when was this score calculated)
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1940162https://www.mozilla.org/security/advisories/mfsa2025-07/
https://www.mozilla.org/security/advisories/mfsa2025-11/