"Vault and Vault Enterprise 1.8.0 through 1.8.8, and 1.9.3 allowed the PKI secrets engine under certain configurations to issue wildcard certificates to authorized users for a specified domain, even if the PKI role policy attribute allow_subdomains is set to false. Fixed in Vault Enterprise 1.8.9 and 1.9.4.
{
"versions": [
{
"introduced": "1.8.0"
},
{
"fixed": "1.8.9"
},
{
"introduced": "1.8.0"
},
{
"fixed": "1.8.9"
},
{
"introduced": "1.9.0"
},
{
"fixed": "1.9.4"
},
{
"introduced": "1.9.0"
},
{
"fixed": "1.9.4"
}
]
}