MCP Manifest Detected

This is an informational notice that the scanner was able to detect an MCP Model Context Procol manifest on the target server. No source data...

MCP Inspector Detected

This is an informational notice that the scanner was able to detect an MCP Model Context Procol Inspector instance on the target server. No source data...

MCP Server Detected

This is an informational notice that the scanner was able to detect a Model Context Protocol MCP HTTP server using SSE or Streamable-HTTP transport mode on the target server. No source data...

CVE-2002-2179

The dynamic initialization feature of the ClearPath MCP environment allows remote attackers to cause a denial of service crash via a TCP port scan using a tool such as nmap...

MCP Authorization in practice with Spring AI and OAuth2

Last month, we explored how to secure Spring AI MCP Servers1 with the OAuth2 authorization framework. In the conclusion of that article, we mentioned we'd explore using standalone Authorization Servers for MCP Security and deviate from the then-current specification. Since we published the articl...

Missing Encryption of Sensitive Data

Overview Affected versions of this package are vulnerable to Missing Encryption of Sensitive Data due to the ordering of code used to start an MCP server container. An attacker can read secrets without needing access to the secrets store itself by gaining access to the home folder of the user who...

CVE-2025-47274

ToolHive is a utility designed to simplify the deployment and management of Model Context Protocol MCP servers. Due to the ordering of code used to start an MCP server container, versions of ToolHive prior to 0.0.33 inadvertently store secrets in the run config files which are used to restart...

CVE-2025-47274 ToolHive stores secrets in the state store with no encryption

ToolHive is a utility designed to simplify the deployment and management of Model Context Protocol MCP servers. Due to the ordering of code used to start an MCP server container, versions of ToolHive prior to 0.0.33 inadvertently store secrets in the run config files which are used to restart...

CVE-2025-47274 ToolHive stores secrets in the state store with no encryption

ToolHive is a utility designed to simplify the deployment and management of Model Context Protocol MCP servers. Due to the ordering of code used to start an MCP server container, versions of ToolHive prior to 0.0.33 inadvertently store secrets in the run config files which are used to restart...

PT-2025-20705 · Toolhive · Toolhive

Name of the Vulnerable Software and Affected Versions: ToolHive versions prior to 0.0.33 Description: The issue arises from the ordering of code used to start a Model Context Protocol MCP server container in ToolHive, inadvertently storing secrets in run config files. This allows an attacker with...

Firecrawl-Mcp-Server - Official Firecrawl MCP Server - Adds Powerful Web Scraping To Cursor, Claude And Any Other LLM Clients

A Model Context Protocol MCP server implementation that integrates with Firecrawl for web scraping capabilities. Big thanks to @vrknetha, @cawstudios for the initial implementation! You can also play around with our MCP Server on MCP.so's playground. Thanks to MCP.so for hosting and @gstarwd for...

CVE-2025-4144

PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework https://github.com/cloudflare/workers-mcp . However, it was found that an attacker could cause the check to be skipped. Fixed in: https://github.com/cloudflare/workers-oauth-provider/pull/27...

@iflow-mcp/git-mcp (1.0.0), mtmag (0.0.1) +4 more potentially affected by CVE-2025-4144 via @cloudflare/workers-oauth-provider (0.0.2)

@cloudflare/workers-oauth-provider NPM version 0.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on @cloudflare/workers-oauth-provider and may be impacted: - @iflow-mcp/git-mcp 1.0.0 - mtmag 0.0.1 - mtmaiadmin =0.0.694, =0.0.1, =0.8.11, =0.8.17 Source...

GHSA-QGP8-V765-QXX9 @cloudflare/workers-oauth-provider PKCE bypass via downgrade attack

Summary PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework. However, it was found that an attacker could cause the check to be skipped. Impact PKCE is a defense-in-depth mechanism against certain kinds of attacks and was an optional extension ...

@iflow-mcp/git-mcp (1.0.0), mtmag (0.0.1) +4 more potentially affected by CVE-2025-4143 via @cloudflare/workers-oauth-provider (0.0.2)

@cloudflare/workers-oauth-provider NPM version 0.0.2 is affected by a known vulnerability. The following packages have a transitive dependency on @cloudflare/workers-oauth-provider and may be impacted: - @iflow-mcp/git-mcp 1.0.0 - mtmag 0.0.1 - mtmaiadmin =0.0.694, =0.0.1, =0.8.11, =0.8.17 Source...

Duplicate Advisory: @cloudflare/workers-oauth-provider PKCE bypass via downgrade attack

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-qgp8-v765-qxx9. This link is maintained to preserve external references. Original Description PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework...

CVE-2025-4144

PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework https://github.com/cloudflare/workers-mcp . However, it was found that an attacker could cause the check to be skipped. Fixed in: https://github.com/cloudflare/workers-oauth-provider/pull/27...

CVE-2025-4144 PKCE bypass via downgrade attack

PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework https://github.com/cloudflare/workers-mcp . However, it was found that an attacker could cause the check to be skipped. Fixed in: https://github.com/cloudflare/workers-oauth-provider/pull/27...

CVE-2025-4144

CVE-2025-4144 affects Cloudflare’s MCP-based workers-oauth-provider. A flaw in the PKCE implementation allows an attacker to bypass PKCE verification, effectively bypassing PKCE protection. Descriptions across sources (Veracode, Red Hat, GHSA advisories, OSV) state that the OAuth check can be ski...

CVE-2025-4144 PKCE bypass via downgrade attack

PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework https://github.com/cloudflare/workers-mcp . However, it was found that an attacker could cause the check to be skipped. Fixed in: https://github.com/cloudflare/workers-oauth-provider/pull/27...