CVE-2020-22083
CRITICALJsonpickle < 1.4.1 - Insecure Deserialization
Title source: ruleDescription
jsonpickle through 1.4.1 allows remote code execution during deserialization of a malicious payload through the decode() function. Note: It has been argued that this is expected and clearly documented behaviour. pickle is known to be capable of causing arbitrary code execution, and must not be used with un-trusted data
Scores
CVSS v3
9.8
EPSS
0.0470
EPSS Percentile
89.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-502
Status
published
Affected Products (2)
jsonpickle_project/jsonpickle
< 1.4.1
pypi/jsonpickle
PyPI
Timeline
Published
Dec 17, 2020
Tracked Since
Feb 18, 2026