Vulnerability Database

296,137

Total vulnerabilities in the database

CVE-2025-6433

If a user visited a webpage with an invalid TLS certificate, and granted an exception, the webpage was able to provide a WebAuthn challenge that the user would be prompted to complete. This is in violation of the WebAuthN spec which requires "a secure transport established without errors". This vulnerability affects Firefox < 140 and Thunderbird < 140.

  • Published: Jun 24, 2025
  • Updated: Jul 15, 2025
  • CVE: CVE-2025-6433
  • Exploit:

No technical information available.

No CWE or OWASP classifications available.