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"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6279.json",
"cna_assigner": "VulDB"
}{
"extracted_events": [
{
"introduced": "0.55.0"
},
{
"last_affected": "0.55.0"
},
{
"introduced": "0.55.1"
},
{
"last_affected": "0.55.1"
},
{
"introduced": "0.55.2"
},
{
"last_affected": "0.55.2"
},
{
"introduced": "0.55.3"
},
{
"last_affected": "0.55.3"
},
{
"introduced": "0.55.4"
},
{
"last_affected": "0.55.4"
},
{
"introduced": "0.55.5"
},
{
"last_affected": "0.55.5"
},
{
"introduced": "0.55.6"
},
{
"last_affected": "0.55.6"
}
],
"source": "AFFECTED_FIELD"
}