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OpenAdvisories

Product · Mozilla

Focus for iOS

13 known vulnerabilities.

Focus for iOS at a glance

Last 12 months
2
Critical · all time
2
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 1 vulnerability Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 1 vulnerability Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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13 results · Feed

  • High 7.5

    UXSS in Focus for iOS / Klar Webkit navigation

    UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.

  • Medium 4.3

    Attacker-controlled content shown under spoofed domains in Focus for iOS via stalled navigation and iframe redirect

    Malicious scripts could display attacker-controlled web content under spoofed domains in Focus for iOS by stalling a _self navigation to an invalid port and triggering an iframe redirect, causing the UI to display a trusted domain without user interaction. Th…

  • Medium 6.5

    Opening links via the contextual menu in Focus for iOS would not update the toolbar UI correctly, allowing attackers to spoof websites

    Opening links via the contextual menu in Focus iOS for certain URL schemes would fail to load but would not refresh the toolbar correctly, allowing attackers to spoof websites if users were coerced into opening a link explicitly through a long-press. This vul…

  • Medium 6.1

    Drag and drop gestures in Focus for iOS could allow JavaScript links to be executed incorrectly

    Dragging JavaScript links to the URL bar in Focus for iOS could be utilized to run malicious scripts, potentially resulting in XSS attacks. This vulnerability was fixed in Focus for iOS 142.

  • Medium 6.1

    Focus incorrectly ignores Content-Disposition headers for some MIME types

    Focus for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the content inline, potentially allowing for XSS attacks. This vulnerability was fixed in Focus for iOS 142.

  • Critical 9.8

    Passkey phishing within Bluetooth range

    Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker within Bluetooth range could have used this to trick the user into using their passkey to log the attacker's computer into the target…

  • Critical 9.1

    Focus was incorrectly allowing internal links to utilize the app scheme used for deeplinking, which could result in lin…

  • Medium 4.7

    Websites could utilize Javascript links to spoof URL addresses in the Focus navigation bar This vulnerability affects F…

  • Medium 4.4

    The file scheme of URLs would be hidden, resulting in potential spoofing of a website's address in the location bar Thi…

  • High 8.1

    An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an externa…

  • Medium 6.1

    Utilizing a 302 redirect, an attacker could have conducted a Universal Cross-Site Scripting (UXSS) on a victim website,…

  • Medium 6.1

    An attacker could execute unauthorized script on a legitimate site through UXSS using window.open() by opening a javasc…

  • High 7.5

    Using a javascript: URI with a setTimeout race condition, an attacker can execute unauthorized scripts on top origin si…