CVE-2020-22083
jsonpickle unsafe deserialization
9.8
CRITICAL
CVSS 3.1
EPSS 4.7%
Description
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
How to fix CVE-2020-22083
To remediate CVE-2020-22083, upgrade the affected package to a fixed version below.
- —no fix listed
- —no fix listed
- —upgrade to 1.4.2 or later
Is CVE-2020-22083 being exploited?
Low — EPSS is 4.7%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- from 0, <= 1.4.2
- from 0, < 1.4.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |