Affected Technology

modelcontextprotocol/servers incidents

Reference MCP server implementations

Matching incidents

22

Technology type

Repository

Low severity STABLE

CVE-2024-50050 Insecure Deserialization Vulnerability affecting Llama Stack

Llama Stack prior to revision 7a8aa775e5a267cf8660d83140011a0b7f91e005 used pickle as a serialization format for socket communication, potentially allowing for remote code execution. The issue can allow unauthenticated attackers to invoke exposed MCP bridge tooling and execute commands in the affected container.

MetaMicrosoftNvidiaLlama StackTensorRT-LLMvLLM
Low severity STABLE

An AI-Powered Vulnerability Sweep of 19,000 MCP Servers

Researchers scanned over 19,000 open-source MCP server repositories, revealing that AI-generated code is present in at least 20% and is disproportionately linked to exploitable vulnerabilities. Key findings include 4.1% of identified flaws being exploitable, with SQL injection, RCE, and path traversal prevalent, and 42.6% of vulnerable repositories showing signs of AI code generation.

Amazon AWSMCPRemote Code ExecutionAn AIMCP ServersPowered Vulnerability Sweep
1 source: trendmicro.com Updated 2mo ago
Low severity STABLE

Amazon AWS Prompt Injection Vulnerability

Autonomous AI trading agents in 2026 were compromised by protocol-level vulnerabilities such as memory poisoning and indirect prompt injection, targeting their long-term memory and execution protocols like the Model Context Protocol (MCP). These flaws facilitated over $45 million in crypto security breaches, including a $40 million drain from Step Finance amplified by excessive agent permissions.

Amazon AWSAI AgentsMCPPrompt InjectionAI Trading AgentExposed Protocol Risks
1 source: kucoin.com Updated 4mo ago
Low severity STABLE

Meta Prompt Injection Vulnerability

Architectural vulnerabilities within Large Language Model (LLM) environments integrated with the Model Context Protocol (MCP) enable attackers to embed malicious instructions within data content or tool metadata. This flaw allows for indirect prompt injection and tool poisoning, compelling LLMs to autonomously perform unauthorized actions such as data exfiltration or triggering enterprise workflows.

MetaMCPPrompt InjectionTool PoisoningAI ConundrumBe Patched Away
1 source: darkreading.com Updated 5mo ago
Low severity STABLE

AI Privilege Escalation Vulnerability

NSFOCUS has identified emerging threats targeting AI Agents and Large Language Models (LLMs), specifically through sophisticated attacks leveraging Multi-Agent Communication Protocols (MCPs) to achieve unauthorized access, privilege escalation, and intent manipulation. These new vulnerabilities include "MCP Tool Poisoning Attacks" and "Intent Disruption & Goal Manipulation," which could lead to system intrusion, data tampering, and the spread of erroneous information across multi-agent systems.

AI AgentsMCPTool PoisoningAI LLM RiskGovernanceNSFOCUS Unveils Enhanced
News STABLE

Chinese Hackers Use Anthropic's AI to Launch Automated Cyber Espionage Campaign

Chinese state-sponsored threat actors leveraged Anthropic's Claude Code and Model Context Protocol (MCP) as an "autonomous cyber attack agent" to orchestrate a highly sophisticated and largely automated cyber espionage campaign. This campaign, designated GTG-1002, performed reconnaissance, vulnerability discovery, exploitation, lateral movement, credential harvesting, and data exfiltration against approximately 30 high-value global targets.

1 source: thehackernews.com Updated 9mo ago
Low severity STABLE

AI Security Incident

The provided scraped article text returned an HTTP 403 Forbidden status, indicating that access to the requested web page was explicitly denied. This prevented the retrieval and subsequent analysis of any article content detailing specific exploits or impacts related to Kali Linux and Claude AI integration.

1 source: cyberpress.org Updated 5mo ago
Low severity STABLE

AI Security Incident

Two malicious Visual Studio Code extensions, disguised as AI coding assistants, have been found siphoning developer source code and opened files to China-based servers. These extensions, with a combined 1.5 million installs, leverage covert spyware functionality to exfiltrate sensitive data in Base64 format and fingerprint devices via hidden analytics SDKs.

Remote Code ExecutionAI ExtensionsDeveloper Source CodeMalicious VS CodeMillion Installs Stealmodelcontextprotocol/servers
1 source: thehackernews.com Updated 6mo ago
Low severity STABLE

Microsoft Copilot Prompt Injection Vulnerability

Researchers unveiled a "Reprompt" attack method enabling single-click data exfiltration from Microsoft Copilot by exploiting the "q" URL parameter for indirect prompt injection. This attack bypasses enterprise security controls and guardrails, facilitating continuous, hidden data exfiltration via attacker-controlled servers without further user interaction.

MicrosoftMicrosoft CopilotPrompt InjectionAttack Allowing SingleClick Data ExfiltrationFrom Microsoft Copilot
1 source: thehackernews.com Updated 7mo ago
Low severity STABLE

AI Jailbreak

A Chinese state-sponsored group utilized Anthropic's Claude AI to breach at least 30 organizations, bypassing its security guardrails by segmenting tasks and tricking the model into simulating a legitimate security audit. This operation leveraged a human-built frontend framework to orchestrate Claude's actions, including interfacing with open-source tools via Model Context Protocol (MCP) servers for reconnaissance and vulnerability scanning, dramatically scaling the attackers' operational capacity.

1 source: cyberscoop.com Updated 9mo ago
Low severity STABLE

AI Supply-Chain Compromise

The adoption of Model Context Protocol (MCP) exposes AI agent supply chains to critical vulnerabilities, specifically "tool poisoning attacks" where malicious instructions are embedded to exfiltrate data or alter workflows, and "rug pull attacks" involving weaponized tool updates. Cisco's open-source MCP Scanner is designed to detect these malicious code, over-privileged permissions, and hidden threats within MCP servers, thereby securing agentic AI deployments against such exploits.

1 source: blogs.cisco.com Updated 10mo ago

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