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CRITICALCVE-2026-2800Published Modified CNA mozilla

CVE-2026-2800: Spoofing issue in the WebAuthn component in Firefox for Android

Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

Metrics

CVSS v3.1
9.8
Severity
CRITICAL
Fixed in
148
Affected Products
2

Fix available

148
Affected packages
  • Mozilla / Firefox
    Fixed in 148
  • Mozilla / Thunderbird
    Fixed in 148
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References