3986 matches found
PT-2026-64762
Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.2 Description A missing authorization issue exists in the 'POST /mcp' kernel endpoint, which is only protected by a general authentication check model.CheckAuth without enforcing admin roles or read-only...
EUVD-2026-48299
AWS API MCP Server Security Policy Bypass via Startup Initialization Failure...
CVE-2026-66004
BlenderMCP before commit 30a3308 contains a path traversal vulnerability in the downloadpolyhavenasset method that allows attackers to write arbitrary files by injecting traversal sequences in API response include keys. Attackers performing MITM attacks or prompt injection can supply malicious...
SecureAI-Scan v0.5.0
SecureAI-Scan The AI security scanner that proves its findings. SecureAI-Scan finds LLM, MCP, Agent Skill, and RAG vulnerabilities in TypeScript, JavaScript, and Python — and shows you the evidence: the exact source → flow → sink path for every dataflow finding, resolved through real imports, not...
CVE-2026-65695 Office-Word-MCP-Server 1.1.11 Path Traversal via document tools
Office-Word-MCP-Server through 1.1.11 contains a path traversal vulnerability in its document tools that allows attackers who can influence the filename argument to read arbitrary .docx files or create and overwrite .docx files outside the intended working directory. Attackers can supply absolute...
MCP Python SDK: WebSocket server transport does not support Host/Origin validation
SummaryIn affected versions, the deprecated WebSocket server transport mcp.server.websocket.websocketserver accepted the WebSocket handshake without applying any Host or Origin header validation. The TransportSecuritySettings mechanism that the SSE and Streamable HTTP transports use for this...
PYSEC-2026-3473 LangBot: Authenticated RCE Via MCP Configuration
Summary Any authenticated user can achieve arbitrary command execution on the LangBot servers through changing the MCP Server Configuration by added an "STDIO" MCP with an arbitrary command. Details The repository uses StdioServerParameters which is based on Anthropic's modelcontextprotocol open...
PYSEC-2026-3489 netlicensing-mcp: REST Path Traversal Bypasses Token Redaction
REST Path Traversal Bypasses Token Redaction in netlicensing-mcp Summary The netlicensinggetproduct MCP tool in netlicensing-mcp interpolates a caller-controlled productnumber argument directly into a REST URL path without any validation. Passing ../token as the product number causes httpx to...
PYSEC-2026-3521 PraisonAI ToolsMCPServer legacy SSE transport accepts attacker Host/Origin and exposes registered tools
PraisonAI ToolsMCPServer legacy SSE transport accepts attacker Host/Origin and exposes registered tools Summary praisonaiagents.mcp.ToolsMCPServer.runsse builds a Starlette MCP HTTP+SSE server around mcp.server.sse.SseServerTransport. The server exposes /sse and /messages/, but it does not valida...
EUVD-2026-47907
The MountDev AI MCP Connector for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.6.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers...
CVE-2026-15015 MountDev AI MCP Connector for WordPress <= 1.6.1 - Unauthenticated Privilege Escalation via OAuth Authorization Endpoint
The MountDev AI MCP Connector for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.6.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers...
CVE-2026-15015
The MountDev AI MCP Connector for WordPress plugin (WordPress) is vulnerable up to version 1.6.1 to an authorization bypass. Unauthenticated attackers can obtain an administrator-bound OAuth Bearer token via a self-registered OAuth client, enabling full administrator-equivalent access to the MCP ...
PT-2026-64186
Name of the Vulnerable Software and Affected Versions 9router versions prior to 0.4.60 Description An issue exists involving a chain of security flaws. A hardcoded default password allows authentication on fresh installations. Additionally, the LOCAL ONLY network gate can be bypassed using a...
EUVD-2026-42359
LiteLLM: MCP Authentication Bypass via OAuth2 Passthrough Fallback...
NPM: n8n: Member-Level Users Can Execute Other Users' MCP Server Trigger Workflows via Missing OAuth Authorization Check
NPM: n8n: Member-Level Users Can Execute Other Users' MCP Server Trigger Workflows via Missing OAuth Authorization Check vulnerability discovered by ? in WordPress Npm n8n versions 2.29.8...
Incorrect Authorization
Overview @n8n/n8n-nodes-langchain is a Affected versions of this package are vulnerable to Incorrect Authorization in the OAuth 2.1 authorization. An attacker can gain unauthorized access to another user's workflow and execute it with the owner's credentials by registering an OAuth client and...
Server-side Request Forgery (SSRF)
Overview @n8n/n8n-nodes-langchain is a Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the MCP Client. An attacker can access internal or otherwise restricted network resources by supplying crafted endpoints, causing the server to connect to unintended host...
GHSA-VHF8-CG2H-CG3P n8n: SSRF Protection Bypass via MCP Client Node
Impact On an n8n instance with SSRF protection enabled, the MCP Client node sent requests to a user-supplied endpoint without routing them through that protection and without pinning the resolved address. An authenticated user who could create or edit a workflow could therefore cause the server t...
CVE-2026-44192 Ansible-lightspeed: ansible lightspeed mcp server: remote code execution and data exfiltration via path traversal
A flaw was found in the Ansible Lightspeed Model Context Protocol MCP server. This vulnerability, known as path traversal, allows an attacker to manipulate an AI agent through indirect prompt injection. By doing so, the attacker can cause the server to write files to unauthorized locations on the...
