Executive brief
LangGraph Checkpoint affected by RCE in "json" mode of JsonPlusSerializer
Affected products
- PyPI langgraph-checkpoint
Junglewise Threat Intelligence
CVE-2025-64439 · Severity: medium · CVSS 4 · Published 2026-07-07
Technologies: langgraph-checkpoint (PyPI). Vendors: PyPI.
LangGraph Checkpoint affected by RCE in "json" mode of JsonPlusSerializer