Privacy Tools List by CKTN

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EEF-CVE-2026-88257 beam_mcp: nested tool argument constraints advertised but not enforced

Summary Improper Input Validation vulnerability in BeamMCP.Schema in ScriptKittyOS beammcp allows an MCP client to reach a tool's dispatch function with arguments that violate the input schema the server advertised. BeamMCP.Schema.validate/2 checked type, required, additionalProperties, enum and...

CVE-2026-88257 beam_mcp: nested tool argument constraints advertised but not enforced

Improper Input Validation vulnerability in BeamMCP.Schema in ScriptKittyOS beammcp allows an MCP client to reach a tool's dispatch function with arguments that violate the input schema the server advertised. BeamMCP.Schema.validate/2 checked type, required, additionalProperties, enum and numeric...

CVE-2026-88257

The beam_mcp library (versions 0.1.0 before 0.10.1 ) contains an Improper Input Validation vulnerability in BeamMCP.Schema . The validate/2 function only enforces constraints (type, required, enum, and numeric bounds) on top-level arguments. Consequently, nested objects and array items lack enfor...

PT-2026-108715

Name of the Vulnerable Software and Affected Versions praisonai version 4.6.63 Description The MCP HTTP-stream server fails to enforce authentication by default because the --api-key CLI argument defaults to None. This allows unauthenticated requests to the /mcp endpoint, enabling attackers to...

MCP Atlassian: ENABLED_TOOLS / Toolset authorization bypass

SummaryENABLEDTOOLS and TOOLSETS filters are enforced at tools/list time only. tools/call dispatches from the full unfiltered tool registry 73 tools. Any user with access to the server endpoint that knows a tool name can invoke it directly. Tool names are not secret since mcp-atlassian is open...

PT-2026-105836

Summary ENABLED TOOLS and TOOLSETS filters are enforced at tools/list time only. tools/call dispatches from the full unfiltered tool registry 73 tools. Any user with access to the server endpoint that knows a tool name can invoke it directly. Tool names are not secret since mcp-atlassian is open...

GHSA-3R68-HF9H-887V MCP Atlassian: ENABLED_TOOLS / Toolset authorization bypass

Summary ENABLEDTOOLS and TOOLSETS filters are enforced at tools/list time only. tools/call dispatches from the full unfiltered tool registry 73 tools. Any user with access to the server endpoint that knows a tool name can invoke it directly. Tool names are not secret since mcp-atlassian is open...

CVE-2026-77243

The MCP Atlassian Model Context Protocol server for Confluence and Jira is vulnerable to an authorization bypass in versions prior to 0.22.0 . The root cause is that while ENABLED_TOOLS and TOOLSETS are applied during tool listing, they are not rechecked when a tools/call request is dispatched. T...

CVE-2026-77243 MCP Atlassian: ENABLED_TOOLS / Toolset authorization bypass

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, ENABLEDTOOLS and TOOLSETS are applied when tools are listed but are not rechecked when a tools/call request is dispatched. A client that knows a hidden tool name can directly invoke...

CVE-2026-77243 MCP Atlassian: ENABLED_TOOLS / Toolset authorization bypass

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, ENABLEDTOOLS and TOOLSETS are applied when tools are listed but are not rechecked when a tools/call request is dispatched. A client that knows a hidden tool name can directly invoke...

EUVD-2026-84626

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, ENABLEDTOOLS and TOOLSETS are applied when tools are listed but are not rechecked when a tools/call request is dispatched. A client that knows a hidden tool name can directly invoke...

CVE-2026-77243 MCP Atlassian: ENABLED_TOOLS / Toolset authorization bypass

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, ENABLEDTOOLS and TOOLSETS are applied when tools are listed but are not rechecked when a tools/call request is dispatched. A client that knows a hidden tool name can directly invoke...

CVE-2026-77243: Missing Authorization

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, ENABLEDTOOLS and TOOLSETS are applied when tools are listed but are not rechecked when a tools/call request is dispatched. A client that knows a hidden tool name can directly invoke...

PT-2026-96924

Name of the Vulnerable Software and Affected Versions MCP Atlassian versions prior to 0.22.0 Description An authorization bypass exists where the ENABLED TOOLS and TOOLSETS filters are only enforced during the tools/list request and are not re-verified when a tools/call request is dispatched. Thi...

CVE-2026-62316

Microsoft UFO open-source framework for intelligent automation across devices and platforms. Prior to 3.0.8, ufo/client/mcp/httpservers/linuxmcpserver.py binds a FastMCP streamable HTTP server to localhost:8010 but does not validate the Host, Origin, or Sec-Fetch-Site headers. An...

MCP Server Auth Abuse Detection

Probes Model Context Protocol SSE transports and JSON-RPC message endpoints for unauthenticated tools/list and exposed MCP admin surfaces. !/usr/bin/env python3 -- coding: utf-8 -- """MCP server authentication abuse: unauthenticated tools/list and SSE endpoints.""" from kittysploit import from...

nginx-ui CVE-2026-33032 MCP auth bypass (tools/list)

Confirms CVE-2026-33032 by obtaining an unauthenticated MCP sessionID and calling a read-only JSON-RPC method default tools/list on /mcpmessage. Refuses destructive MCP tool calls nginxreload, config edits, etc.. !/usr/bin/env python3 -- coding: utf-8 -- """CVE-2026-33032 — nginx-ui unauthenticat...

Duplicate Advisory: PraisonAI: MCP HTTP-stream transport is unauthenticated by default, exposing tool enumeration and an unvalidated tool-call surface

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-hc5v-gxvj-58wh. This link is maintained to preserve external references. Original Description PraisonAI before 4.6.78 exposes the MCP HTTP-stream transport without authentication by default: the CLI --api-key...

CVE-2026-61427

PraisonAI before 4.6.78 exposes the MCP HTTP-stream transport without authentication by default: the CLI --api-key option defaults to None, and the server only enforces Authorization/Bearer checks when an API key is configured. When an operator runs 'praisonai mcp serve --transport http-stream'...