All versions of parsel have a default hardcoded initialization vector. In cases where the IV is not provided, the package defaults to a hardcoded IV which renders the cipher vulnerable to chosen plaintext attacks.
The package is deprecated and will not be updated. Consider using an alternative package.
{
"cwe_ids": [],
"github_reviewed": true,
"github_reviewed_at": "2020-08-31T19:00:05Z",
"nvd_published_at": null,
"severity": "HIGH"
}