puppetlabs-mysql 3.1.0 through 3.6.0 allow remote attackers to bypass authentication by leveraging creation of a database account without a password when a 'mysql_user' user parameter contains a host with a netmask.
Severity
CVSS 3.0
9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.7% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)