An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. Users with the editinterface permission can trigger infinite recursion, because a bare local interwiki is mishandled for the mainpage message.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "1.35.6"
},
{
"introduced": "1.36.0"
},
{
"fixed": "1.36.4"
},
{
"introduced": "1.37.0"
},
{
"fixed": "1.37.2"
}
]
}