CVE-2020-11576

Fixed in v1.5.1, Argo version v1.5.0 was vulnerable to a user-enumeration vulnerability which allowed attackers to determine the usernames of valid non-SSO accounts because /api/v1/session returned 401 for an existing username and 404 otherwise...

Oracle MySQL User Account Enumeration Utility

MySQL User Account Enumeration Utility When an attacker authenticates using an incorrect password with the old authentication mechanism from mysql 4.x and below to a mysql 5.x server the mysql server will respond with a different message than Access Denied, what makes User Account Enumeration...

Firewall-1 usernames detection

PKI aggressive mode replies are different for existing and non-existing usernames...