This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.
{
"severity": "MODERATE",
"nvd_published_at": "2021-07-25T13:15:00Z",
"github_reviewed_at": "2021-08-02T22:15:49Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-1321"
]
}