Security Advisory

CVE-2021-47952

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-16 15:26:06
Last updated 2026-07-15 11:47:53
Assigner VulnCheck
CVSS score 9.3
State PUBLISHED

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.