CVE-2025-68664-LangGrinch-PoC

📑 Table of Contents 🎯 Executive Summary 📂 Project Structure 🚀 Quick Start 🐛 Vulnerability Deep Dive 🔬 Technical Root Cause Analysis ⚔️ Attack Chain Methodology 💀 Payload Arsenal 55+ 🎮 Operator's Strategy Guide...

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...

LangAlpha

The harness for agentic trading. Open-source AI agents that research the market, build the thesis, and trade your own brokerage account within the permissions you set. Try LangAlpha ↗ · Get started · Agentic trading · Harness design · Full-stack architecture · Security English · 简体中文 · 日本語 Why...

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 :...

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 GE...

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...

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...

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...

CVE-2026-75128

Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by name without authentication, leaving the always-registered shell tool callable. Remote attackers can send a single request naming the shell tool to execute arbitrary OS commands as the...

CVE-2026-75128 Langchain-Chatchat through 0.3.1.3 Unauthenticated RCE via /tools/call Endpoint

Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by name without authentication, leaving the always-registered shell tool callable. Remote attackers can send a single request naming the shell tool to execute arbitrary OS commands as the...

EUVD-2026-104685

Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by name without authentication, leaving the always-registered shell tool callable. Remote attackers can send a single request naming the shell tool to execute arbitrary OS commands as the...

CVE-2026-75128

Langchain-Chatchat versions through 0.3.1.3 are vulnerable to unauthenticated Remote Code Execution (RCE) due to a missing authentication check on the POST /tools/call API endpoint. This endpoint allows the invocation of any registered tool by name; specifically, the shell tool is always register...

PT-2026-117947

Name of the Vulnerable Software and Affected Versions Langchain-Chatchat versions prior to 0.3.1.4 Description The software exposes a POST '/tools/call' API endpoint that allows the invocation of any registered tool by name without authentication. Because the shell tool is registered by default,...

llm-security

New: Demonstrating Indirect Injection attacks on Bing Chat Compromising LLMs using Indirect Prompt Injection "... a language model is a Turing-complete weird machine running programs written in natural language; when you do retrieval, you are not 'plugging updated facts into your AI', you are...

GHSA-M6RX-H84Q-8R95 LangChain: MongoDBChatMessageHistory query injection can allow cross-session access

Impact MongoDBChatMessageHistory did not enforce the documented string type for session identifiers at runtime. In affected applications, a structured session identifier could be interpreted as a MongoDB query condition rather than as a literal identifier. Applications are affected when they pass...

EUVD-2026-93771

LangChain: MongoDBChatMessageHistory query injection can allow cross-session access...

@biztory/n8n-nodes-tableau-rest-api (>=0.1.13, <=0.1.14), @easynet/n8n-local (0.0.37) +19 more potentially affected by CVE-2026-106119 via @langchain/mongodb (>=1.0.1, <=1.1.0)

@langchain/mongodb NPM version =1.0.1, =0.1.13, =2.35.2, =2.32.7, =2.32.0, =2.34.0, =0.1.4, =23.1.4, =3.1.0, =2.32.0, =0.0.1, =0.0.10 and more Source cves: CVE-2026-106119 Source advisory: OSV:GHSA-M6RX-H84Q-8R95...

@biztory/n8n-nodes-tableau-rest-api (>=0.1.13, <=0.1.14), @easynet/n8n-local (0.0.37) +19 more potentially affected by CVE-2026-106119 via @langchain/mongodb (>=1.0.1, <=1.1.0)

@langchain/mongodb NPM version =1.0.1, =0.1.13, =2.35.2, =2.32.7, =2.32.0, =2.34.0, =0.1.4, =23.1.4, =3.1.0, =2.32.0, =0.0.1, =0.0.10 and more Source cves: CVE-2026-106119 Source advisory: GHSA-M6RX-H84Q-8R95...

CVE-2026-106119

LangChain is a framework for building LLM-powered applications. Prior to 1.3.1, MongoDBChatMessageHistory does not enforce the documented string type for an untrusted structured session identifier at runtime, allowing the identifier to be interpreted as a MongoDB query condition rather than as a...