GitLab CE/EE, versions 10.1 up to 11.x before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1, are vulnerable to an insecure direct object reference issue that allows a user to make comments on a locked issue.
{
"versions": [
{
"introduced": "10.1.0"
},
{
"fixed": "11.3.11"
},
{
"introduced": "10.1.0"
},
{
"fixed": "11.3.11"
},
{
"introduced": "11.4.0"
},
{
"fixed": "11.4.8"
},
{
"introduced": "11.4.0"
},
{
"fixed": "11.4.8"
},
{
"introduced": "11.5.0"
},
{
"fixed": "11.5.1"
},
{
"introduced": "11.5.0"
},
{
"fixed": "11.5.1"
}
]
}