A vulnerability, which was classified as critical, has been found in Upsonic up to 0.55.6. This issue affects the function cloudpickle.loads of the file /tools/add_tool of the component Pickle Handler. The manipulation leads to deserialization. The exploit has been disclosed to the public and may be used.
{
"cwe_ids": [
"CWE-20",
"CWE-502"
],
"github_reviewed": true,
"github_reviewed_at": "2025-07-09T01:01:57Z",
"nvd_published_at": "2025-06-19T21:15:27Z",
"severity": "LOW"
}