CVE-2021-47952 — python jsonpickle 2.0.0 Remote Code Execution via py/repr
python jsonpickle 2.0.0 contains a remote code execution vulnerability that allows attackers to execute arbitrary Python commands by deserializing malicious JSON payloads contai…
Published: 2026-05-16 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7