vega-util prior to 1.13.1 allows manipulation of object prototype. The 'vega.mergeConfig' method within vega-util could be tricked into adding or modifying properties of the Object.prototype.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:vega_project:vega:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"fixed": "1.13.1"
}
],
"source": "CPE_RANGE",
"vendor_product": "vega_project:vega"
}
]
}