GitLab CE/EE before 11.3.12, 11.4.x before 11.4.10, and 11.5.x before 11.5.3 allows Directory Traversal in Templates API.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "11.3.12"
},
{
"introduced": "0"
},
{
"fixed": "11.3.12"
},
{
"introduced": "11.4.0"
},
{
"fixed": "11.4.10"
},
{
"introduced": "11.4.0"
},
{
"fixed": "11.4.10"
},
{
"introduced": "11.5.0"
},
{
"fixed": "11.5.3"
},
{
"introduced": "11.5.0"
},
{
"fixed": "11.5.3"
}
]
}