All versions of parsel use an insecure cryptography algorithm. The package uses aes-256-cbc without integrity checks, which renders the ciphertext vulnerable to bit-flipping attacks.
The package is deprecated and will not be updated. Consider using an alternative package.
{
"cwe_ids": [
"CWE-327"
],
"github_reviewed": true,
"github_reviewed_at": "2020-08-31T19:00:07Z",
"nvd_published_at": null,
"severity": "CRITICAL"
}