An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.8. GitLab was not properly validating authorisation tokens which resulted in GraphQL mutation being executed.
{
"versions": [
{
"introduced": "13.8.0"
},
{
"fixed": "13.9.7"
},
{
"introduced": "13.8.0"
},
{
"fixed": "13.9.7"
},
{
"introduced": "13.10.0"
},
{
"fixed": "13.10.4"
},
{
"introduced": "13.10.0"
},
{
"fixed": "13.10.4"
},
{
"introduced": "13.11.0"
},
{
"fixed": "13.11.2"
},
{
"introduced": "13.11.0"
},
{
"fixed": "13.11.2"
}
]
}