In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.
{
"github_reviewed": true,
"cwe_ids": [
"CWE-502"
],
"github_reviewed_at": "2024-01-22T21:25:51Z",
"nvd_published_at": "2024-01-22T06:15:07Z",
"severity": "CRITICAL"
}