CVE-2025-6279 MEDIUM

CVE-2025-6279: Upsonic Pickle add_tool cloudpickle.loads deserialization

Vendor N/A
Product Upsonic
Weakness CWE-502 · Unsafe deserialization
Published June 19, 2025
Last update June 23, 2025
View on NVD All CVEs

CVSS base score

5.1/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 19, 2025 CVE published
June 23, 2025 Record updated