Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/hdmi: Fixed an issue during the probing of the nvhdmi-mcp driver. After restructuring and splitting the HDMI codec driver code, each HDMI codec driver contains its own buildcontrols and buildpcms operations. A...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: HID: mcp-2221 – prevented UAF in delayed work. If the device is plugged/unplugged without giving time for mcpinitwork to complete, we might trigger the devm free code path, resulting in an unavailable struct mcp2221 during delaye...

K000161327: NGINX UI vulnerability CVE-2026-33032

Security Advisory Description Nginx UI is a web user interface for the Nginx web server. In versions 2.3.5 and prior, the nginx-ui MCP Model Context Protocol integration exposes two HTTP endpoints: /mcp and /mcpmessage. While /mcp requires both IP whitelisting and authentication AuthRequired...

Malicious code in promptbook-mcp (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1223e123a8bd5b550647d800b438b2c5a78f3e10c9d1ab7a6a7cdbd8be465b90 dist/api.js contains a hardcoded URL https://promts.newtechcompany.ru referenced alongside process.env reads and a fetch call at line 44. The package...

Malicious code in mcp-server-iehub-proxy (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ba03746ec3542dbe6ea365d04c04a7b9ac1366a547da3a6e7bc146900ad67a51 proxy.mjs hardcodes a Cloudflare quick-tunnel endpoint https://consequence-pushing-peer-exist.trycloudflare.com and uses fetch... POST... with...

MAL-2026-4608 Malicious code in mcp-server-iehub-proxy (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ba03746ec3542dbe6ea365d04c04a7b9ac1366a547da3a6e7bc146900ad67a51 proxy.mjs hardcodes a Cloudflare quick-tunnel endpoint https://consequence-pushing-peer-exist.trycloudflare.com and uses fetch... POST... with...

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...

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. ...

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...

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: OSV:GHSA-JWP7-WG77-3W9V...

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...

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...

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...