FF
Product
Firefox Focus
by Mozilla · last CVE May 19, 2026
On CISA KEVExploited in the wild
20
CVEs
2
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 3High 5Medium 12Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-10290
6.5
0%
Sep 16
Opening links via the contextual menu in Focus for iOS would not update the toolbar UI correctly, allowing attackers to spoof websites
Affected: before 143.0
CVE-2024-10474
6.5
0%
Oct 29
Focus was incorrectly allowing internal links to utilize the app scheme used for deeplinking, which could result in links potentially circumventing some URL safety checks This…
Affected: before 132.0
CVE-2023-29546
6.5
0%
Jun 19
When recording the screen while in Private Browsing on Firefox for Android the address bar and keyboard were not hidden, potentially leaking sensitive information
Affected: before 112.0
CVE-2025-55033
6.1
0%
Aug 19
Drag and drop gestures in Focus for iOS could allow JavaScript links to be executed incorrectly
Affected: before 142.0
CVE-2025-55032
6.1
0%
Aug 19
Focus incorrectly ignores Content-Disposition headers for some MIME types
Affected: before 142.0
CVE-2025-3859
6.1
0%
Apr 30
Firefox Focus elide URL allows address bar spoofing
Affected: before 138.0
CVE-2024-26284
6.1
0%
Feb 22
Utilizing a 302 redirect, an attacker could have conducted a Universal Cross-Site Scripting (UXSS) on a victim website, if the victim had a link to the attacker's website
Affected: before 123.0
CVE-2024-0606
6.1
0%
Jan 22
An attacker could execute unauthorized script on a legitimate site through UXSS using window.open() by opening a javascript URI leading to unauthorized actions within the user's…
Affected: before 122.0
CVE-2024-8399
4.7
0%
Sep 3
Websites could utilize Javascript links to spoof URL addresses in the Focus navigation bar This vulnerability affects Focus for iOS < 130
Affected: before 130.0
CVE-2024-5022
4.4
0%
May 17
The file scheme of URLs would be hidden, resulting in potential spoofing of a website's address in the location bar This vulnerability affects Focus for iOS < 126
Affected: before 126.0
CVE-2026-2919
4.3
0%
Mar 9
Attacker-controlled content shown under spoofed domains in Focus for iOS via stalled navigation and iframe redirect
Affected: before 148.2
CVE-2023-6870
4.3
0%
Dec 19
Applications which spawn a Toast notification in a background thread may have obscured fullscreen notifications displayed by Firefox
Affected: All versions, or not specified
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