langgraph-checkpoint vulnerabilities (Root)

2 vulnerabilities.

• langgraph-checkpoint Root LangGraph Checkpoint: Unsafe JSON deserialization in checkpoint loading CVE-2026-48775 Fix available 6.8 MediumJune 16, 2026
• langgraph-checkpoint Root LangGraph Checkpoint affected by RCE in "json" mode of JsonPlusSerializer CVE-2025-64439 Fix available 7.4 HighNovember 5, 2025