CVE-2025-6279: Upsonic

High severity, CVSS 8.0. EPSS: 0.6% chance of exploitation in the next 30 days.

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.

Affected products

• Upsonic Upsonic: up to and including 0.55.6

Published 2025-06-19. Last modified 2026-06-17.