CVE-2024-8309

Proof of Concept for Langchain CVE-2024–8309 Vulnerability Overview This setup demonstrates a proof of concept for the prompt injection vulnerability in the GraphCypherQAChain class that allows SQL injection in a Neo4j database. Components: 1. Neo4j Database : Runs Neo4j. 2. Backend FastAPI :...

LangAlpha

A vibe investing agent harness LangAlpha is built to help interpret financial markets and support investment decisions. English ｜ 简体中文 ｜ 日本語 Getting Started • API Docs • Agent Core • Backend • Web • TUI • Skills • MCP Pin a curated news brief from the dashboard, kick off idea generation, and...

Reproduce-CVE-2024-21513

Reproduce-CVE-2024-21513 Overview This project demonstrates the vulnerability CVE-2024-21513 in the langchain-experimental package, specifically in versions =0.0.15 and 0.0.21. The vulnerability allows arbitrary code execution via the VectorSQLDatabaseChain component when retrieving values from t...

Nmap-API

Nmap API Uses python3.10, Debian, python-Nmap, and flask framework to create an Nmap API that can do scans with a good speed online and is easy to deploy. This is an implementation for our college PCL project which is still under development and constantly updating. API Reference Get all items...

CVE-2026-34070

I Found a Path Traversal Bug in LangChain That Could Leak Your Cloud Credentials How a forgotten legacy API in one of AI's most popular frameworks quietly exposed millions of applications to arbitrary file reads. There's a certain feeling you get when a proof-of-concept works on the first try. No...

CVE-2025-68664

CVE-2025-68664 All I Want for Christmas Is Your Secrets: LangGrinch Strikes LangChain Core CVE-2025-68664 Author: Yarden Porat Cyata Research: LangGrinch Vulnerability in LangChain Published: https://cyata.ai/blog/langgrinch-langchain-core-cve-2025-68664/ Yesterday LangChain published a critical...

CVE-2024-21513

CVE-2024-21513 PoC for CVE-2024-21513 Original exploit documented by Snyk Security Research Exploit CVE-2024-21513 is a vulnerability in langchain-experimental where unvalidated SQL query results were passed to Python's eval, enabling remote code execution through SQL-based input injection. PoC...

CVE-2025-68664-LangGrinch-PoC

📑 Table of Contents 🎯 Executive Summary 📂 Project Structure 🚀 Quick Start...

langgrinch-cve-2025-68664-analysis

LangGrinch Vulnerability Analysis: CVE-2025-68664 Overview This repository contains a technical report analyzing CVE-2025-68664, also known as LangGrinch, a serialization injection vulnerability affecting LangChain Core. The report explains the vulnerability background, root cause, exploitation...

CLEANSTART-2026-VS88264 Security fix for CVE-2026-41481 applied in: py3-langchain 1.2.14-r2

Security vulnerability affects the py3-langchain package. This issue is resolved in later releases. See references for vulnerability details...

ROOT-APP-PYPI-CVE-2026-55443 CVE-2026-55443 in langchain - Patched by Root

Root has patched CVE-2026-55443 in the langchain package for Root:PyPI. Multiple fixed versions available...

ROOT-APP-PYPI-GHSA-GR75-JV2W-4656 GHSA-gr75-jv2w-4656 in langchain - Patched by Root

Root has patched GHSA-gr75-jv2w-4656 in the langchain package for Root:PyPI. Multiple fixed versions available...

CVE-2026-55253

LangChain MongoDB provides integrations between MongoDB, Atlas, LangChain, and LangGraph. Prior to langgraph-checkpoint-mongodb 0.3.0 and langgraph-store-mongodb 0.4.0, MongoDBSaver.list, MongoDBSaver.alist, and MongoDBStore.search incorporate filter dictionaries into MongoDB queries without...

CVE-2026-55253 LangChain MongoDB: NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposure

LangChain MongoDB provides integrations between MongoDB, Atlas, LangChain, and LangGraph. Prior to langgraph-checkpoint-mongodb 0.3.0 and langgraph-store-mongodb 0.4.0, MongoDBSaver.list, MongoDBSaver.alist, and MongoDBStore.search incorporate filter dictionaries into MongoDB queries without...

EUVD-2026-77674

LangChain MongoDB provides integrations between MongoDB, Atlas, LangChain, and LangGraph. Prior to langgraph-checkpoint-mongodb 0.3.0 and langgraph-store-mongodb 0.4.0, MongoDBSaver.list, MongoDBSaver.alist, and MongoDBStore.search incorporate filter dictionaries into MongoDB queries without...

CVE-2026-55253 LangChain MongoDB: NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposure

LangChain MongoDB provides integrations between MongoDB, Atlas, LangChain, and LangGraph. Prior to langgraph-checkpoint-mongodb 0.3.0 and langgraph-store-mongodb 0.4.0, MongoDBSaver.list, MongoDBSaver.alist, and MongoDBStore.search incorporate filter dictionaries into MongoDB queries without...

CVE-2026-55253

A NoSQL injection vulnerability in the langgraph-checkpoint-mongodb (< 0.3.0) and langgraph-store-mongodb (

CVE-2026-55253 LangChain MongoDB: NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposure

LangChain MongoDB provides integrations between MongoDB, Atlas, LangChain, and LangGraph. Prior to langgraph-checkpoint-mongodb 0.3.0 and langgraph-store-mongodb 0.4.0, MongoDBSaver.list, MongoDBSaver.alist, and MongoDBStore.search incorporate filter dictionaries into MongoDB queries without...

CVE-2026-55253: Improper Neutralization of Special Elements in Data Query Logic

LangChain MongoDB provides integrations between MongoDB, Atlas, LangChain, and LangGraph. Prior to langgraph-checkpoint-mongodb 0.3.0 and langgraph-store-mongodb 0.4.0, MongoDBSaver.list, MongoDBSaver.alist, and MongoDBStore.search incorporate filter dictionaries into MongoDB queries without...

LangChain MongoDB has NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposure

Executive SummaryA NoSQL injection issue exists in the langgraph-checkpoint-mongodb andlanggraph-store-mongodb libraries. MongoDBSaver.list and MongoDBStore.search methodsaccept a filter parameter that is incorporated into MongoDB queries without sufficient validation.Because MongoDB query operat...