CVE-2026-46555 WhatsApp MCP: Unauthenticated bridge API allows message sending and arbitrary file exfiltration

WhatsApp MCP Server is a Model Context Protocol MCP server for WhatsApp, enabling Claude to read and send WhatsApp messages. Prior to version 0.2.1, the whatsapp-bridge HTTP API listens on 127.0.0.1:8080 without authentication and without Host header validation, and the /api/send endpoint accepts...

CVE-2026-46555: Improper Limitation of a Pathname to a Restricted Directory

WhatsApp MCP Server is a Model Context Protocol MCP server for WhatsApp, enabling Claude to read and send WhatsApp messages. Prior to version 0.2.1, the whatsapp-bridge HTTP API listens on 127.0.0.1:8080 without authentication and without Host header validation, and the /api/send endpoint accepts...

CVE-2026-48716

nanobot is a personal AI assistant. In versions 0.1.5.post3 and prior, the WhatsApp bridge in bridge/src/whatsapp.ts constructs a filesystem path using the fileName field from an incoming WhatsApp document message without sanitization. The WhatsApp bridge downloads media attachments and writes th...

CVE-2026-48716

CVE-2026-48716 involves nanobot prior to version 0.1.5.post4, where the WhatsApp bridge (bridge/src/whatsapp.ts) constructs a filesystem path from documentMessage.fileName without sanitization. The code concatenates a prefix with the raw fileName and passes it to path.join(mediaDir, outFilename),...

CVE-2026-48716

nanobot is a personal AI assistant. In versions 0.1.5.post3 and prior, the WhatsApp bridge in bridge/src/whatsapp.ts constructs a filesystem path using the fileName field from an incoming WhatsApp document message without sanitization. The WhatsApp bridge downloads media attachments and writes th...

EUVD-2026-37933

nanobot is a personal AI assistant. In versions 0.1.5.post3 and prior, the WhatsApp bridge in bridge/src/whatsapp.ts constructs a filesystem path using the fileName field from an incoming WhatsApp document message without sanitization. The WhatsApp bridge downloads media attachments and writes th...

CVE-2026-48716 nanobot: Path traversal via unsanitized WhatsApp document fileName enables arbitrary file write

nanobot is a personal AI assistant. In versions 0.1.5.post3 and prior, the WhatsApp bridge in bridge/src/whatsapp.ts constructs a filesystem path using the fileName field from an incoming WhatsApp document message without sanitization. The WhatsApp bridge downloads media attachments and writes th...

CVE-2026-48716 nanobot: Path traversal via unsanitized WhatsApp document fileName enables arbitrary file write

nanobot is a personal AI assistant. In versions 0.1.5.post3 and prior, the WhatsApp bridge in bridge/src/whatsapp.ts constructs a filesystem path using the fileName field from an incoming WhatsApp document message without sanitization. The WhatsApp bridge downloads media attachments and writes th...

CVE-2026-48716 nanobot: Path traversal via unsanitized WhatsApp document fileName enables arbitrary file write

nanobot is a personal AI assistant. In versions 0.1.5.post3 and prior, the WhatsApp bridge in bridge/src/whatsapp.ts constructs a filesystem path using the fileName field from an incoming WhatsApp document message without sanitization. The WhatsApp bridge downloads media attachments and writes th...

CVE-2026-48716: Improper Limitation of a Pathname to a Restricted Directory

nanobot is a personal AI assistant. In versions 0.1.5.post3 and prior, the WhatsApp bridge in bridge/src/whatsapp.ts constructs a filesystem path using the fileName field from an incoming WhatsApp document message without sanitization. The WhatsApp bridge downloads media attachments and writes th...

PT-2026-50780

Name of the Vulnerable Software and Affected Versions nanobot versions prior to 0.1.5.post4 Description The WhatsApp bridge in bridge/src/whatsapp.ts constructs a filesystem path using the fileName field from an incoming WhatsApp document message without sanitization. The bridge downloads media...

CVE-2026-10264

A vulnerability was determined in lharries whatsapp-mcp 0.0.1. Affected by this vulnerability is the function SendMessageRequest of the file whatsapp-bridge/main.go of the component Send API Endpoint. This manipulation of the argument mediaPath causes path traversal. The exploit has been publicly...

CVE-2026-10264

A vulnerability was determined in lharries whatsapp-mcp 0.0.1. Affected by this vulnerability is the function SendMessageRequest of the file whatsapp-bridge/main.go of the component Send API Endpoint. This manipulation of the argument mediaPath causes path traversal. The exploit has been publicly...

CVE-2026-10264 lharries whatsapp-mcp Send API Endpoint main.go SendMessageRequest path traversal

A vulnerability was determined in lharries whatsapp-mcp 0.0.1. Affected by this vulnerability is the function SendMessageRequest of the file whatsapp-bridge/main.go of the component Send API Endpoint. This manipulation of the argument mediaPath causes path traversal. The exploit has been publicly...

CVE-2026-10264 lharries whatsapp-mcp Send API Endpoint main.go SendMessageRequest path traversal

A vulnerability was determined in lharries whatsapp-mcp 0.0.1. Affected by this vulnerability is the function SendMessageRequest of the file whatsapp-bridge/main.go of the component Send API Endpoint. This manipulation of the argument mediaPath causes path traversal. The exploit has been publicly...

CVE-2026-10264

CVE-2026-10264 affects lharries whatsapp-mcp 0.0.1. The vulnerability is in the SendMessageRequest function of whatsapp-bridge/main.go, where manipulation of the mediaPath argument enables path traversal. The exploit has been publicly disclosed. A patch is available (patch name: 6657cdceadd361e8f...

CVE-2026-35589

In nanobot versions before 0.1.5, the bridge’s WebSocket server (bridge/src/server.ts) binds to all interfaces (0.0.0.0) and does not validate the Origin header, enabling Cross-Site WebSocket Hijacking (CSWSH). Token authentication is disabled by default, allowing any website visited by a user to...

CVE-2026-2577

The WhatsApp bridge component in Nanobot binds the WebSocket server to all network interfaces 0.0.0.0 on port 3001 by default and does not require authentication for incoming connections. An unauthenticated remote attacker with network access to the bridge can connect to the WebSocket server to...

EUVD-2026-6101

The WhatsApp bridge component in Nanobot binds the WebSocket server to all network interfaces 0.0.0.0 on port 3001 by default and does not require authentication for incoming connections. An unauthenticated remote attacker with network access to the bridge can connect to the WebSocket server to...

CVE-2026-2577

The WhatsApp bridge component in Nanobot binds the WebSocket server to all network interfaces 0.0.0.0 on port 3001 by default and does not require authentication for incoming connections. An unauthenticated remote attacker with network access to the bridge can connect to the WebSocket server to...