frida-c2-mcp

FridaC2MCP An MCP server with streamable HTTP transport that runs Frida's dynamic instrumentation entirely on-device — no client-side tooling required. This project runs directly on rooted Android and jailbroken iOS devices , exposing Frida as a set of tools callable over HTTP. Any MCP-compatible...

pentest-mcp

Pentest MCP Professional penetration-testing MCP server with modern transport/auth support and expanded recon tooling. What Changed in 0.9.0 Upgraded MCP SDK to @modelcontextprotocol/sdk@^1.26.0 Kept MCP Inspector at the latest release @modelcontextprotocol/inspector@^0.20.0 with bundled launcher...

CVE-2026-77363

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, the Streamable HTTP transport does not validate the Host or Origin header or enable DNS-rebinding protection. When the documented loopback configuration uses auth.mode set to none, a maliciou...

CVE-2026-77363

The obsidian-tc Model Context Protocol server is vulnerable to cross-origin loopback vault access in versions prior to 1.3.1 . The Streamable HTTP transport fails to validate the Host or Origin headers and lacks DNS-rebinding protection . When configured with auth.mode set to none, a malicious we...

CVE-2026-77363 obsidian-tc Streamable HTTP transport permits cross-origin loopback vault access

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, the Streamable HTTP transport does not validate the Host or Origin header or enable DNS-rebinding protection. When the documented loopback configuration uses auth.mode set to none, a maliciou...

[mcp-atlassian] Authentication bypass in HTTP transport: AtlassianOpaqueTokenVerifier accepts any non-empty token

Descriptionmcp-atlassian deploys in two common patterns: Pattern A single-user, server-side credentials: operator sets JIRAUSERNAME + JIRAAPITOKEN or CONFLUENCEUSERNAME + CONFLUENCEAPITOKEN in environment variables. Server uses these to call Jira/Confluence. This is the documented quickstart...

PYSEC-2026-4103 [mcp-atlassian] Authentication bypass in HTTP transport: AtlassianOpaqueTokenVerifier accepts any non-empty token

Description mcp-atlassian deploys in two common patterns: Pattern A single-user, server-side credentials: operator sets JIRAUSERNAME + JIRAAPITOKEN or CONFLUENCEUSERNAME + CONFLUENCEAPITOKEN in environment variables. Server uses these to call Jira/Confluence. This is the documented quickstart...

PT-2026-105853

Summary The mcp-atlassian server exposes an MCP tool confluence upload attachment and the Jira attachment variant that accepts an arbitrary server-side file path and opens it for upload without any path validation. When the server is deployed in HTTP transport mode streamable-http or sse, a remot...

GHSA-FM8P-53WW-HF6W DBHub HTTP transport DNS rebinding allows unauthenticated browser-origin SQL execution

Summary DBHub 0.21.2 exposes an unauthenticated HTTP MCP endpoint when started with the documented HTTP transport mode, for example --transport http --port 8080. The HTTP server attempts to protect browser-origin access by checking whether the Origin hostname equals the Host hostname, then...

DBHub HTTP transport DNS rebinding allows unauthenticated browser-origin SQL execution

Summary DBHub 0.21.2 exposes an unauthenticated HTTP MCP endpoint when started with the documented HTTP transport mode, for example --transport http --port 8080. The HTTP server attempts to protect browser-origin access by checking whether the Origin hostname equals the Host hostname, then...

CVE-2026-61742

DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Versions prior to 0.22.5 expose an unauthenticated HTTP MCP endpoint when started with the documented HTTP transport mode, for example --transport http --port 8080. The HTTP server attempts to protect...

CVE-2026-61788

The @bytebase/dbhub database MCP server (prior to version 0.22.6 ) contains a vulnerability where setting readonly = true on the execute_sql tool fails to enforce a read-only connection. The root cause is that the configuration value required to trigger the actual database read-only mode is never...

CVE-2026-61788 @bytebase/dbhub's read-only mode does not prevent database writes

DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Prior to version 0.22.6, setting readonly = true on the executesql tool does not make the connection read-only. The connectors are written to set PostgreSQL defaulttransactionreadonly=on and open SQLite in...

CVE-2026-61742

The DBHub database MCP server (versions prior to 0.22.5 ) is vulnerable to a DNS rebinding attack when using the HTTP transport mode (e.g., --transport http --port 8080). The server fails to properly validate browser-origin access because it reflects the Origin hostname into the Access-Control-Al...

CVE-2026-61742 DBHub HTTP transport DNS rebinding allows unauthenticated browser-origin SQL execution

DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Versions prior to 0.22.5 expose an unauthenticated HTTP MCP endpoint when started with the documented HTTP transport mode, for example --transport http --port 8080. The HTTP server attempts to protect...

CVE-2026-61742 DBHub HTTP transport DNS rebinding allows unauthenticated browser-origin SQL execution

DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Versions prior to 0.22.5 expose an unauthenticated HTTP MCP endpoint when started with the documented HTTP transport mode, for example --transport http --port 8080. The HTTP server attempts to protect...

CVE-2026-61742

DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Versions prior to 0.22.5 expose an unauthenticated HTTP MCP endpoint when started with the documented HTTP transport mode, for example "--transport http --port 8080". The HTTP server attempts to protect...

PT-2026-98194

Name of the Vulnerable Software and Affected Versions DBHub versions prior to 0.22.5 Description DBHub exposes an unauthenticated HTTP MCP endpoint when started in HTTP transport mode. The server attempts to prevent browser-origin access by verifying that the Origin hostname matches the Host...

CVE-2026-61742: Missing Authentication for Critical Function

DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Versions prior to 0.22.5 expose an unauthenticated HTTP MCP endpoint when started with the documented HTTP transport mode, for example --transport http --port 8080. The HTTP server attempts to protect...

GHSA-WRHW-J3F9-8VC6 [mcp-atlassian] Authentication bypass in HTTP transport: AtlassianOpaqueTokenVerifier accepts any non-empty token

Description mcp-atlassian deploys in two common patterns: Pattern A single-user, server-side credentials: operator sets JIRAUSERNAME + JIRAAPITOKEN or CONFLUENCEUSERNAME + CONFLUENCEAPITOKEN in environment variables. Server uses these to call Jira/Confluence. This is the documented quickstart...