Report: CVE-2021-47952 - python jsonpickle 2.0.0 Remote Code Execution via py/repr

Report: CVE-2021-47952 - python jsonpickle 2.0.0 Remote Code Execution via py/repr

CVE ID :CVE-2021-47952 Published : May 16, 2026, 3:26 p.m. | 32 minutes ago 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 system commands and arbitrary code. Severity: 9.8 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
CRITICAL
Published
May 16, 2026
Affected Product: python
Impact: remote code execution