CVE-2025-67644

LangGraph SQLite Checkpoint is an implementation of LangGraph CheckpointSaver that uses SQLite DB (both sync and async, via aiosqlite). Versions 3.0.0 and below are vulnerable to SQL injection through the checkpoint implementation. Checkpoint allows attackers to manipulate SQL queries through metadata filter keys, affecting applications that accept untrusted metadata filter keys (not just filter values) in checkpoint search operations. The _metadata_predicate() function constructs SQL queries by interpolating filter keys directly into f-strings without validation. This issue is fixed in version 3.0.1.
Configurations

Configuration 1 (hide)

cpe:2.3:a:langchain:langgraph-checkpoint-sqlite:*:*:*:*:*:python:*:*

History

08 Oct 2026, 10:10

Type Values Removed Values Added
Summary
  • (es) LangGraph SQLite Checkpoint es una implementación de LangGraph CheckpointSaver que utiliza una base de datos SQLite (tanto síncrona como asíncrona, a través de aiosqlite). Las versiones 3.0.0 e inferiores son vulnerables a inyección SQL a través de la implementación del checkpoint. Checkpoint permite a los atacantes manipular consultas SQL a través de claves de filtro de metadatos, afectando a las aplicaciones que aceptan claves de filtro de metadatos no confiables (no solo valores de filtro) en operaciones de búsqueda de checkpoint. La función _metadata_predicate() construye consultas SQL interpolando claves de filtro directamente en f-strings sin validación. Este problema está solucionado en la versión 3.0.1.

Information

Published : 2025-12-11 00:16

Updated : 2026-10-08 10:10


NVD link : CVE-2025-67644

Mitre link : CVE-2025-67644

CVE.ORG link : CVE-2025-67644


JSON object : View

Products Affected

langchain

  • langgraph-checkpoint-sqlite
CWE
CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')