CVE-2025-55031

Passkey phishing within Bluetooth range

State
Published
Severity
9.8 Critical
Published
Aug 19, 2025
Updated
Apr 13, 2026
Reserved
Aug 5, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

  • CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Affected Products

ProductVersions
Firefox for iOSMozilla
  • 142 and laterNot affected
Focus for iOSMozilla
  • 142 and laterNot affected

References

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