Vulnerability Bulletins

CVE-2026-119561

   
Affected software MYSQL
 
phpMyAdmin through 5.2.3 contains an authentication bypass vulnerability in CustomServer::parseAndValidateAssertionResponse() that never verifies WebAuthn assertion signatures against stored public keys. Attackers holding a victim's MySQL credentials can POST a crafted webauthn_request_response with matching challenge, origin, and rpIdHash to bypass the second factor and gain database privileges.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-119561