A sequence injection vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 which could allow is a possible shell escape in the Lint and CommonLogger components of Rack.
[
{
"vendor": "n/a",
"product": "https://github.com/rack/rack",
"versions": [
{
"version": "2.0.9.1, 2.1.4.1, 2.2.3.1",
"status": "affected"
}
]
}
]