Malicious code in lokal-mcp (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 04df34ff182a72a46dc032016ed38e0caf7452ac3b8d382bb15221706c01a9e8 index.js contains a hardcoded URL https://rettfrabonden.com referenced alongside process.env reads and fetch POST calls index.js line 24 defines the...

MAL-2026-4602 Malicious code in lokal-mcp (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 04df34ff182a72a46dc032016ed38e0caf7452ac3b8d382bb15221706c01a9e8 index.js contains a hardcoded URL https://rettfrabonden.com referenced alongside process.env reads and fetch POST calls index.js line 24 defines the...

Missing Authentication for Critical Function

Overview camofox-mcp is an Anti-detection browser MCP server for AI agents — navigate, interact, and automate the web without getting blocked Affected versions of this package are vulnerable to Missing Authentication for Critical Function through the /mcp handler in src/http.ts. An attacker can...

NPM: CamoFox MCP: Unauthenticated HTTP MCP browser-control surface

NPM: CamoFox MCP: Unauthenticated HTTP MCP browser-control surface vulnerability discovered by ? in WordPress Npm camofox-mcp versions 1.13.2...

GHSA-7HGR-7H44-33W2 CamoFox MCP: Unauthenticated HTTP MCP browser-control surface

Unauthenticated HTTP MCP browser-control surface in camofox-mcp Summary camofox-mcp exposed a Streamable HTTP MCP endpoint at /mcp with rate limiting but no inbound MCP-layer authentication. When HTTP mode was enabled, any client that could reach /mcp could list and invoke browser-control tools. ...

PenPot MCP REPL server binds to 0.0.0.0 with unauthenticated /execute endpoint — RCE

Summary The MCP module's ReplServer binds to all interfaces 0.0.0.0:4403 and exposes a /execute endpoint that runs arbitrary code with zero authentication. Anyone on the network can POST JavaScript and it runs on the server. The main PenpotMcpServer was partially fixed for a similar binding issue...

MCP Gateway: Authority-injection and JWT/session bypass via the unauthenticated router hair-pin "router-key" / "mcp-init-host" path

Summary The MCP router extproc exposes an initialize-method code path that, when a request carries an mcp-init-host header, bypasses the gateway JWT session validator and rewrites the upstream :authority header to whatever the caller chooses, gated only by a single shared header value router-key...

GHSA-G53W-W6MJ-HRPP MCP Gateway: Authority-injection and JWT/session bypass via the unauthenticated router hair-pin "router-key" / "mcp-init-host" path

Summary The MCP router extproc exposes an initialize-method code path that, when a request carries an mcp-init-host header, bypasses the gateway JWT session validator and rewrites the upstream :authority header to whatever the caller chooses, gated only by a single shared header value router-key...

NPM: 9router: Unauthenticated Remote Code Execution via unprotected MCP custom plugin routes

NPM: 9router: Unauthenticated Remote Code Execution via unprotected MCP custom plugin routes vulnerability discovered by ? in WordPress Npm 9router versions = 0.4.30, 0.4.37...

apify-agent-mcp (>=0.1.0, <=0.2.0), codify-mcp (>=0.2.0, <=1.0.0) potentially affected by CVE-2026-46341 via @apify/actors-mcp-server (0.7.4)

@apify/actors-mcp-server NPM version 0.7.4 is affected by a known vulnerability. The following packages have a transitive dependency on @apify/actors-mcp-server and may be impacted: - apify-agent-mcp =0.1.0, =0.2.0, =1.0.0 Source cves: CVE-2026-46341 Source advisory:...

Permissive List of Allowed Inputs

Overview @apify/actors-mcp-server is an Apify MCP Server Affected versions of this package are vulnerable to Permissive List of Allowed Inputs due to fetch-apify-docs tool validating URLs against a domain allowlist using String.startsWith instead of proper URL hostname comparison. This allows...

apify-agent-mcp (>=0.1.0, <=0.2.0), codify-mcp (>=0.2.0, <=1.0.0) potentially affected by CVE-2026-46341 via @apify/actors-mcp-server (0.7.4)

@apify/actors-mcp-server NPM version 0.7.4 is affected by a known vulnerability. The following packages have a transitive dependency on @apify/actors-mcp-server and may be impacted: - apify-agent-mcp =0.1.0, =0.2.0, =1.0.0 Source cves: CVE-2026-46341 Source advisory: OSV:GHSA-JWP7-WG77-3W9V...

GHSA-4GPH-2HHR-5MWG Envoy AI Proxy - MCP Message Smuggling Vulnerability

Envoy AI Gateway was found to be affected by a protocol parser differential vulnerability due to improper implementation of the JSON-RPC 2.0 specification. Such differential causes a MCP message alteration, potentially causing a bypass of security controls in a multi-layered architecture. Accordi...

NPM: auth-fetch-mcp: SSRF and disk exfiltration via unvalidated auth_fetch and download_media URLs

NPM: auth-fetch-mcp: SSRF and disk exfiltration via unvalidated authfetch and downloadmedia URLs vulnerability discovered by ? in WordPress Npm auth-fetch-mcp versions = 3.0.0...

PT-2026-45069

Unauthenticated HTTP MCP browser-control surface in camofox-mcp Summary camofox-mcp exposed a Streamable HTTP MCP endpoint at /mcp with rate limiting but no inbound MCP-layer authentication. When HTTP mode was enabled, any client that could reach /mcp could list and invoke browser-control tools. ...

Malicious code in mcp-echarts (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

Malicious code in mcp-mermaid (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

PT-2026-99538

Name of the Vulnerable Software and Affected Versions Penpot versions prior to 2.18.0 Description In single-user mode, the MCP server plugin WebSocket bridge binds to all network interfaces without requiring authentication. This allows unauthenticated attackers on adjacent networks to connect to...

PT-2026-44916

Envoy AI Gateway was found to be affected by a protocol parser differential vulnerability due to improper implementation of the JSON-RPC 2.0 specification. Such differential causes a MCP message alteration, potentially causing a bypass of security controls in a multi-layered architecture. Accordi...

PT-2026-44918

SSRF + disk-exfil in download media and auth fetch tools — ymw0407/auth-fetch-mcp Severity The download media and auth fetch MCP tools accept arbitrary URLs and reach them as the MCP server process, with download media additionally persisting the fetched response body to a user-controlled output...