CVE-2025-6279
MEDIUMUpsonic < 0.55.6 - Remote Code Execution via cloudpickle.loads Deserialization
Title source: llmDescription
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.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.313283
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.313283
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.593099
Exploit, Issue Tracking exploit
issue-tracking
https://github.com/Upsonic/Upsonic/issues/353
Scores
CVSS v3
5.5
EPSS
0.0014
EPSS Percentile
33.2%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-20
CWE-502
Status
published
Products (2)
pypi/upsonic
0 - 0.56.0PyPI
upsonic/upsonic
< 0.55.6
Published
Jun 19, 2025
Tracked Since
Feb 18, 2026