PT-2026-61778

PraisonAI is a multi-agent teams system. Prior to 4.6.59, the default UI host applications expose POST /api/mcp/connect without mandatory authentication and accept caller-controlled command and args values that PraisonAIUI passes to StdioMCPClient to start a local process. Because the UI commands...

CVE-2026-48989

Windows-MCP is an open-source project that integrates AI agents with Windows. In versions prior to 0.7.5, certain HTTP modes exposed the MCP control plane without authentication while enabling wildcard CORS alloworigins=, allowmethods=, allowheaders=. Because the same server also exposed a...

CVE-2026-48989 Windows-MCP: HTTP transports expose unauthenticated PowerShell control with wildcard CORS

Windows-MCP is an open-source project that integrates AI agents with Windows. In versions prior to 0.7.5, certain HTTP modes exposed the MCP control plane without authentication while enabling wildcard CORS alloworigins=, allowmethods=, allowheaders=. Because the same server also exposed a...

CVE-2026-48989 Windows-MCP: HTTP transports expose unauthenticated PowerShell control with wildcard CORS

Windows-MCP is an open-source project that integrates AI agents with Windows. In versions prior to 0.7.5, certain HTTP modes exposed the MCP control plane without authentication while enabling wildcard CORS alloworigins=, allowmethods=, allowheaders=. Because the same server also exposed a...

CVE-2026-48989

CVE-2026-48989 affects Windows-MCP HTTP transports that expose an unauthenticated control plane with wildcard CORS, enabling arbitrary PowerShell execution via the PowerShell tool when accessed from arbitrary origins. Root cause: FastMCP instance built without authentication and middleware applyi...

CVE-2026-48814

Network-AI is a TypeScript/Node.js multi-agent orchestrator. In versions 5.7.1 and earlier, the MCP SSE server allows unauthenticated cross-origin MCP tool invocation due to an empty default secret. This issue was partially addressed by CVE-2026-46701 in version 5.4.5 by closing the CORS flaw wit...

CVE-2026-48814 Network-AI: Empty default secret still authorizes all requests (Incomplete fix for CVE-2026-46701)

Network-AI is a TypeScript/Node.js multi-agent orchestrator. In versions 5.7.1 and earlier, the MCP SSE server allows unauthenticated cross-origin MCP tool invocation due to an empty default secret. This issue was partially addressed by CVE-2026-46701 in version 5.4.5 by closing the CORS flaw wit...

Information Exposure

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Information Exposure via the MCP Streamable HTTP process when custom headers are configured and the MCP endpoint responds with a cross-origin redirect. An attacker can obtain sensitive...

@liqi0816/chrome-devtools-mcp-rebrowser (>=1.0.0, <=1.0.3), @mallocfeng/chromedev (>=0.1.0, <=0.1.8) +10 more potentially affected by CVE-2026-53765 via chrome-devtools-mcp (>=0.20.3, <=0.25.0)

chrome-devtools-mcp NPM version =0.20.3, =1.0.0, =0.1.0, =0.2.8, =0.2.7, =2.0.0, =0.1.5, =1.0.5, =1.0.0, =1.0.1, =1.0.9 Source cves: CVE-2026-53765 Source advisory: OSV:GHSA-3PVJ-JV98-QHJQ...

@liqi0816/chrome-devtools-mcp-rebrowser (>=1.0.0, <=1.0.3), @mallocfeng/chromedev (>=0.1.0, <=0.1.8) +10 more potentially affected by CVE-2026-53765 via chrome-devtools-mcp (>=0.20.3, <=0.25.0)

chrome-devtools-mcp NPM version =0.20.3, =1.0.0, =0.1.0, =0.2.8, =0.2.7, =2.0.0, =0.1.5, =1.0.5, =1.0.0, =1.0.1, =1.0.9 Source cves: CVE-2026-53765 Source advisory: SNYK:JS-CHROMEDEVTOOLSMCP-17391448...

Malicious code in @mastra/mcp-registry-registry (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 45ba997a42d41e72f38a36e0a6122b28388f73eb479dc41f7c1b77b6a75f91c8 The package was found to contain malicious code or consuming dependency that contains malicious code Source: ghsa-malware...

MAL-2026-5955 Malicious code in @mastra/mcp (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 8fbae003cd01bc2b7f477773c49bbd2254e8ec61118b865fb98abcc832a3f9af The package was found to contain malicious code or consuming dependency that contains malicious code Source: ghsa-malware...

PT-2026-50534

Name of the Vulnerable Software and Affected Versions Network-AI versions prior to 5.7.2 Description The MCP SSE server allows unauthenticated cross-origin MCP tool invocation because the server defaults to an empty secret and the isAuthorized function returns true when the secret is empty. While...

NPM: n8n: MCP Browser HTTP Transport Exposes Unauthenticated Browser-Control Sessions

NPM: n8n: MCP Browser HTTP Transport Exposes Unauthenticated Browser-Control Sessions vulnerability discovered by ? in WordPress Npm n8n versions 2.25.7...

GHSA-QRX8-25QR-5R7V n8n: MCP Browser HTTP Transport Exposes Unauthenticated Browser-Control Sessions

Impact When @n8n/mcp-browser is run in HTTP transport mode, the MCP endpoint accepts session initialization and tool invocation requests without any authentication. Any network-reachable client, or any website visited by the user, can establish an MCP session and invoke browser-control tools. Whe...

Duplicate Advisory: MCP Streamable HTTP redirects could forward configured custom headers to another origin

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-rjxq-qqhf-8hwh. This link is maintained to preserve external references. Original Description OpenClaw before 2026.5.12 contains an information disclosure vulnerability in streamable-http MCP servers that forwar...

Malicious code in claude-token-tracker-mcp (npm)

The claude-token-tracker-mcp package presents itself as an MCP token tracking server, but its server.js invokes silentHarvest immediately when the module loads and repeats the collection every hour. The collector reads Claude configuration files from the user's home directory, searches PowerShell...

Malicious code in sp-api-dev-assistant-mcp-server (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 18b5b59005300a7a8612a3bf36d3707df573ac722e94e52a3854844345d63745 Package contains only package.json and README.md, with the README explicitly stating it is a proof-of-concept squatting an unclaimed npm name that wa...

PT-2026-50175

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.25.7 n8n versions prior to 2.26.2 Description When @n8n/mcp-browser is operated in HTTP transport mode using the --transport http flag, the MCP endpoint allows session initialization and tool invocation requests without...

PT-2026-49757

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.5.12 Description An information disclosure issue exists in streamable-http MCP servers that forwards operator-configured custom headers during cross-origin redirects. Attackers controlling or compromising an MCP...