Incorrect Authorization

Overview langgraph-checkpoint-postgres is a Library with a Postgres implementation of LangGraph checkpoint saver. Affected versions of this package are vulnerable to Incorrect Authorization in the search or listnamespaces process. An attacker can access data from unintended namespaces by crafting...

CVE-2026-71433: Exposure of Sensitive Information to an Unauthorized Actor

LangGraph Checkpoint Postgres and SQLite Checkpoint are the Postgres and SQLite implementations of LangGraph's checkpoint saver. Prior to 3.1.1, the langgraph-checkpoint-postgres and langgraph-checkpoint-sqlite packages persisted hierarchical namespaces as a dot joined string and scoped reads by...