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CVE-2026-2800

🗓️ 24 Feb 2026 13:33:29Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Spoofing vulnerability in the WebAuthn component of Firefox for Android affects Firefox older than 148.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2800
24 Feb 202613:33
attackerkb
AlpineLinux
CVE-2026-2800
24 Feb 202613:33
alpinelinux
Circl
CVE-2026-2800
26 Feb 202609:36
circl
CNNVD
Mozilla Firefox和Mozilla Thunderbird 安全漏洞
24 Feb 202600:00
cnnvd
Cvelist
CVE-2026-2800 Spoofing issue in the WebAuthn component in Firefox for Android
24 Feb 202613:33
cvelist
Debian CVE
CVE-2026-2800
24 Feb 202613:33
debiancve
EUVD
EUVD-2026-8453
24 Feb 202613:33
euvd
Tenable Nessus
Fedora 42 : firefox / nss (2026-0709b275a5)
4 Mar 202600:00
nessus
Tenable Nessus
Fedora 43 : firefox (2026-766e3a6ec8)
28 Feb 202600:00
nessus
Tenable Nessus
Fedora 44 : firefox / nss (2026-b5bde68630)
7 Mar 202600:00
nessus
Rows per page
NVD
Node
mozillafirefoxRange<148.0-
OR
mozillathunderbirdRange<148.0-
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "148",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "148",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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13 Apr 2026 15:17Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.19.8
EPSS0.00062
SSVC
9