Feed/CVE-2021-47952
CVE-2021-47952CRITICALCVSS 9.8

CVE-2021-47952

Published May 16, 2026·Updated Jul 14, 2026

NVD Description

python jsonpickle 2.0.0 contains a remote code execution vulnerability that allows attackers to execute arbitrary Python commands by deserializing malicious JSON payloads containing py/repr objects. Attackers can craft JSON strings with py/repr directives that invoke the eval function during deserialization to execute arbitrary code.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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