CVE-2025-6279
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductUpsonic
PublishedJun 19, 2025
First seenJun 19, 2025
How to fix
Update
- upsonic0.56.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| upsonic upsonic | v ≤ 0.55.6 | — |
| upsonicPyPI | v < 0.56.0 | 0.56.0 |
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