Teddy is a readable and easy to learn templating language. This affects the package teddy before 0.5.9. A type confusion vulnerability can be used to bypass input sanitization when the model content is an array (instead of a string).
{
"github_reviewed": true,
"github_reviewed_at": "2021-10-08T21:52:26Z",
"cwe_ids": [
"CWE-79",
"CWE-843"
],
"severity": "MODERATE",
"nvd_published_at": "2021-10-07T17:15:00Z"
}