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CVE-2026-2800

🗓️ 24 Feb 2026 14:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 3 Views

Spoofing in WebAuthn on Firefox for Android affects Firefox and Thunderbird versions below 148.

Related
Packages
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
CVE
CVE-2026-2800
24 Feb 202613:33
cve
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
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04anythunderbird0thunderbird_0_any.deb
Ubuntu18.04anymozjs380mozjs38_0_any.deb

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13 May 2026 16:47Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.8
EPSS0.00307
SSVC
3