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CVE-2025-66558 Nextcloud Twofactor WebAuthn app was updated based on public key

🗓️ 05 Dec 2025 18:00:49Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

WebAuthn twofactor flaw allowed theft of a device by guessing a random string; fixed in 1.4.2.

Related
Affected
Refs
[
  {
    "vendor": "nextcloud",
    "product": "security-advisories",
    "versions": [
      {
        "version": "< 1.4.2",
        "status": "affected"
      },
      {
        "version": ">= 2.0.0-beta.1, < 2.4.1",
        "status": "affected"
      }
    ]
  }
]

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