ngxhttplua_module (aka lua-nginx-module) before 0.10.16 in OpenResty allows unsafe characters in an argument when using the API to mutate a URI, or a request or response header.
{
"severity": "Medium",
"cpes": [
"cpe:2.3:a:openresty:lua-nginx-module:*:*:*:*:*:*:*:*"
]
}