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9.8 Critical

CVE-2025-55031 Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport

Description

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 account. This vulnerability was fixed in Firefox for iOS 142 and Focus for iOS 142.

Affected products and versions

Product Affected versions Fixed in
Firefox for iOS 142 earliest → < 142 142
Focus for iOS 142 earliest → < 142 142

References

Timeline

  1. Published
  2. Last modified
The 60 CVEs of Firefox for iOS →
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