Versions of lodash lower than 4.17.12 are vulnerable to Prototype Pollution. The function defaultsDeep could be tricked into adding or modifying properties of Object.prototype using a constructor payload.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libjs-lodash",
"binary_version": "4.17.15+dfsg-2"
},
{
"binary_name": "node-lodash",
"binary_version": "4.17.15+dfsg-2"
},
{
"binary_name": "node-lodash-packages",
"binary_version": "4.17.15+dfsg-2"
}
]
}