Improper Input Validation
An input validation vulnerability was found in Ansible's mysql_user module before 22.214.171.124, which may fail to correctly change a password in certain circumstances. Thus the previous password would still be active when it should have been changed.
CWE-20 - Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.