1993 matches found
CVE-2026-81098 Telnyx MCP Server through 6.83.0 Missing Authentication on Streamable HTTP Transport
The Telnyx MCP server exposed its HTTP transport on every interface and did not require a caller credential. packages/mcp-server/src/http.ts served MCP on the root path with a listener bound to all interfaces and parsed the caller's authentication headers in a mode that did not fail when they wer...
CVE-2026-81097
rails-mcp-server (versions 1.4.0 through 1.6.0 ) contains an OS command execution vulnerability in the execute_ruby tool. The tool is documented as a read-only Ruby sandbox enforced by a pattern denylist and replacements for process-spawning methods on Kernel , but the pseudo-terminal library's s...
CVE-2026-81097 rails-mcp-server 1.4.0 through 1.6.0 OS Command Execution via execute_ruby PTY Escape
The executeruby tool is documented as a read-only Ruby sandbox and is enforced by a pattern denylist together with replacements for the process-spawning methods on Kernel. The pseudo-terminal library's spawn entry points are neither in the denylist nor replaced, so a normal tool call could reach...
CVE-2026-81097 rails-mcp-server 1.4.0 through 1.6.0 OS Command Execution via execute_ruby PTY Escape
The executeruby tool is documented as a read-only Ruby sandbox and is enforced by a pattern denylist together with replacements for the process-spawning methods on Kernel. The pseudo-terminal library's spawn entry points are neither in the denylist nor replaced, so a normal tool call could reach...
CVE-2026-81097 rails-mcp-server 1.4.0 through 1.6.0 OS Command Execution via execute_ruby PTY Escape
The executeruby tool is documented as a read-only Ruby sandbox and is enforced by a pattern denylist together with replacements for the process-spawning methods on Kernel. The pseudo-terminal library's spawn entry points are neither in the denylist nor replaced, so a normal tool call could reach...
EUVD-2026-67148
The get-html-skeleton tool fetched a URL the caller supplied after checking only its syntax. The handler in src/tools/common/gethtmlskeleton.ts validated the url argument with isValidHttpUrl from src/utils/generic.ts, which confirmed the string began with an http or https scheme and parsed as a U...
CVE-2026-81093 Apify Actors MCP Server before 0.9.12 Server-Side Request Forgery via get-html-skeleton
The get-html-skeleton tool fetched a URL the caller supplied after checking only its syntax. The handler in src/tools/common/gethtmlskeleton.ts validated the url argument with isValidHttpUrl from src/utils/generic.ts, which confirmed the string began with an http or https scheme and parsed as a U...
CVE-2026-81093 Apify Actors MCP Server before 0.9.12 Server-Side Request Forgery via get-html-skeleton
The get-html-skeleton tool fetched a URL the caller supplied after checking only its syntax. The handler in src/tools/common/gethtmlskeleton.ts validated the url argument with isValidHttpUrl from src/utils/generic.ts, which confirmed the string began with an http or https scheme and parsed as a U...
CVE-2026-81093 Apify Actors MCP Server before 0.9.12 Server-Side Request Forgery via get-html-skeleton
The get-html-skeleton tool fetched a URL the caller supplied after checking only its syntax. The handler in src/tools/common/gethtmlskeleton.ts validated the url argument with isValidHttpUrl from src/utils/generic.ts, which confirmed the string began with an http or https scheme and parsed as a U...
CVE-2026-81093
Apify Actors MCP Server before version 0.9.12 is vulnerable to Server-Side Request Forgery (SSRF) via the get-html-skeleton tool. The URL validation function (isValidHttpUrl) in src/utils/generic.ts confirmed only that the argument began with an http/https scheme and parsed as a URL, without insp...
CVE-2026-81100: Origin Validation Error
tiger-gh-mcp-server started its MCP HTTP transport without enabling the host allow-list the underlying SDK provides. src/httpServer.ts called the shared httpServerFactory helper and never set the DNS-rebinding-protection option, so the transport accepted a request whatever host it named, making t...
PT-2026-82573
Name of the Vulnerable Software and Affected Versions tiger-gh-mcp-server versions prior to the commit that implemented the fix Description The MCP HTTP transport was started without enabling the host allow-list provided by the underlying SDK. Specifically, the httpServer.ts file called the...
CVE-2026-81098: Missing Authentication for Critical Function
The Telnyx MCP server exposed its HTTP transport on every interface and did not require a caller credential. packages/mcp-server/src/http.ts served MCP on the root path with a listener bound to all interfaces and parsed the caller's authentication headers in a mode that did not fail when they wer...
CVE-2026-81102: Origin Validation Error
The Dash MCP server bound its listener to the loopback address but never checked the host a request named. src/mcpserverdash.py constructed the server for its network mode with the interface restricted to loopback and no transport-security settings, so a name that had been pointed at the loopback...
PT-2026-82566
The get-html-skeleton tool fetched a URL the caller supplied after checking only its syntax. The handler in src/tools/common/get html skeleton.ts validated the url argument with isValidHttpUrl from src/utils/generic.ts, which confirmed the string began with an http or https scheme and parsed as a...
PT-2026-82571
Name of the Vulnerable Software and Affected Versions Telnyx MCP server affected versions not specified Description The HTTP transport was exposed on all network interfaces and did not require caller credentials. In the file packages/mcp-server/src/http.ts, the server served the Model Context...
CVE-2026-55609
sublinear-time-solver is a Rust and WebAssembly library for solving asymmetric diagonally dominant systems in sublinear time. Prior to consciousness-explorer 1.1.2 and sublinear-time-solver 1.6.0, the exportstate and importstate tools in src/consciousness-explorer/mcp/server.js pass the...
@arikusi/deepseek-mcp-server: Missing Authentication on Self-Hosted HTTP MCP Endpoint
Summary The self-hosted HTTP transport of @arikusi/deepseek-mcp-server exposes POST /mcp without any authentication: createMcpExpressApp is called without an authProvider and no middleware guards the route, so any network-reachable client can issue an unauthenticated initialize request and obtain...
GHSA-72F3-6W86-7RV3 @arikusi/deepseek-mcp-server: Missing Authentication on Self-Hosted HTTP MCP Endpoint
Summary The self-hosted HTTP transport of @arikusi/deepseek-mcp-server exposes POST /mcp without any authentication: createMcpExpressApp is called without an authProvider and no middleware guards the route, so any network-reachable client can issue an unauthenticated initialize request and obtain...