CVE-2021-47952

No fix known EPSS <1%CVSS 9.8

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.

Published 2026-05-16 · CVE record · OSV

Products: python jsonpickle, Red Hat Ansible Automation Platform 2

Distro releases