PT-2026-47628

Name of the Vulnerable Software and Affected Versions Windows-MCP versions prior to 0.7.5 Description In SSE and Streamable HTTP transport modes, the MCP control plane is exposed without authentication and utilizes wildcard CORS Cross-Origin Resource Sharing, which allows any origin, method, or...

PT-2026-42629

Unauthenticated Cross-Origin MCP Tool Invocation via Empty Default Secret | Field | Value | | ---------------- | ----- | | Repository | Jovancoding/Network-AI | | Affected version | v5.4.4 commit c12686e181f231cf8d7bcf836a96d78f0f0877ac | Summary The MCP SSE server defaults to an empty secret...

PT-2026-42619

Summary mcp-server-kubernetes exposes three environment variables ALLOW ONLY READONLY TOOLS, ALLOW ONLY NON DESTRUCTIVE TOOLS, ALLOWED TOOLS documented as access controls for restricting which Kubernetes operations are available. These controls are enforced at the tool discovery layer tools/list...

Malicious code in bitrix24-tasks-mcp-server (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bab6892c4cbccd8f2a92bfc67413a5c5c300a691b104e064f126805e66a3842f build/bitrix24/client.js line 6-7 declares const BITRIX24WEBHOOKURL = process.env.BITRIX24WEBHOOKURL ||...

MAL-2026-4500 Malicious code in bricks-builder-mcp (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7ad643457c1104b8f118971a9ee95702f2126a16f33a4ec9dfd8ed21c43fc1eb bricks-builder-mcp is a Model Context Protocol server exposing WordPress/Bricks Builder editing tools page JSON edits, media uploads, custom CSS/JS...

Malicious code in local-mcp (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4649a6cac828460ea4a3e6d867038eaa507f109eb6a46de9eef1fc340d867608 The package executes lifecycle and import-time code that fetches executables and posts host data to off-publisher infrastructure. download.js line 92...

MAL-2026-4601 Malicious code in local-mcp (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4649a6cac828460ea4a3e6d867038eaa507f109eb6a46de9eef1fc340d867608 The package executes lifecycle and import-time code that fetches executables and posts host data to off-publisher infrastructure. download.js line 92...

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...

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...

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...

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...