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Package · PyPI

langgraph-checkpoint

3 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.8
    CVE-2026-48775

    LangGraph Checkpoint: Unsafe JSON deserialization in checkpoint loading

    LangGraph SQLite Checkpoint is an implementation of LangGraph CheckpointSaver that uses SQLite DB (both sync and async, via aiosqlite). In versions 4.1.0 and prior, the JsonPlusSerializer can reconstruct Python objects from JSON checkpoint payloads. Under con…

    langchain-ai langgraph langraph-checkpoint langgraph-checkpoint PyPI
  • Medium 6.6
    CVE-2026-27794

    LangGraph: BaseCache Deserialization of Untrusted Data may lead to Remote Code Execution

    LangGraph Checkpoint defines the base interface for LangGraph checkpointers. Prior to version 4.0.0, a Remote Code Execution vulnerability exists in LangGraph's caching layer when applications enable cache backends that inherit from `BaseCache` and opt nodes …

    langchain-ai langgraph-checkpoint langgraph-checkpoint PyPI