cvedb.io
CVE-2021-47952
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2026-05-16T16:16:21.520 · Last modified 2026-06-27T05:16:40.617

Summary

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.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.