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Vulnerabilities of Mozilla Firefox for iOS

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CVE Summary Score Published
CVE-2026-2634 Malicious scripts could cause desynchronization between the address bar and web content before a response is received in… 9.8 Critical Feb 24, 2026
CVE-2025-55031 Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport 9.8 Critical Aug 19, 2025
CVE-2025-54145 The QR scanner could allow arbitrary websites to be opened if a user was tricked into scanning a malicious link that… 9.1 Critical Aug 19, 2025
CVE-2025-54143 Sandboxed iframes on webpages could potentially allow downloads to the device, bypassing the expected sandbox… 9.8 Critical Aug 19, 2025
CVE-2024-10004 Opening an external link to an HTTP website when Firefox iOS was previously closed and had an HTTPS tab open could in… 9.1 Critical Oct 15, 2024
CVE-2024-43111 Long pressing on a download link could potentially allow Javascript commands to be executed within the browser This… 9.8 Critical Aug 6, 2024
CVE-2022-1887 The search term could have been specified externally to trigger SQL injection 9.8 Critical Dec 22, 2022

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