An issue was discovered in OpenStack Horizon before 15.3.2, 16.x before 16.2.1, 17.x and 18.x before 18.3.3, 18.4.x, and 18.5.x. There is a lack of validation of the "next" parameter, which would allow someone to supply a malicious URL in Horizon that can cause an automatic redirect to the provided malicious URL.
{
"versions": [
{
"introduced": "15.3.0"
},
{
"fixed": "15.3.2"
},
{
"introduced": "16.0.0"
},
{
"fixed": "16.2.1"
},
{
"introduced": "17.0.0"
},
{
"fixed": "18.3.3"
},
{
"introduced": "18.4.0"
},
{
"last_affected": "18.5.0"
},
{
"introduced": "0"
},
{
"last_affected": "10.0"
}
]
}