📄 is-localhost-ip 2.0.0 Restriction Bypass

is-localhost-ip version 2.0.0 suffers from a restriction bypass vulnerability. ============================================================================================================================================= | Title : is-localhost-ip 2.0.0 Restriction Bypass | | Author : indoushka | ...

CVE-2025-66508 1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers

1Panel is an open-source, web-based control panel for Linux server management. Versions 2.0.14 and below use Gin's default configuration which trusts all IP addresses as proxies TrustedProxies = 0.0.0.0/0, allowing any client to spoof the X-Forwarded-For header. Since all IP-based access controls...

GHSA-7CQV-QCQ2-R765 1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers

Summary The server trusts all reverse-proxy headers by default, so any remote client can spoof X-Forwarded-For to bypass IP-based protections AllowIPs, API IP whitelist, “localhost-only” checks. All IP-based access control becomes ineffective. Details - Gin is created with defaults gin.Default,...

1Panel IP Access Control Bypass via Untrusted X-Forwarded-For Headers

Summary The server trusts all reverse-proxy headers by default, so any remote client can spoof X-Forwarded-For to bypass IP-based protections AllowIPs, API IP whitelist, “localhost-only” checks. All IP-based access control becomes ineffective. Details - Gin is created with defaults gin.Default,...

CVE-2025-66414

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Prior to 1.24.0, The Model Context Protocol MCP TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without...

CVE-2025-54305

An issue was discovered in the Thermo Fisher Torrent Suite Django application 5.18.1. One of the middlewares included in this application, LocalhostAuthMiddleware, authenticates users as ionadmin if the REMOTEADDR property in request.META is set to 127.0.0.1, to 127.0.1.1, or to ::1. Any user wit...

CVE-2025-54305

An issue was discovered in the Thermo Fisher Torrent Suite Django application 5.18.1. One of the middlewares included in this application, LocalhostAuthMiddleware, authenticates users as ionadmin if the REMOTEADDR property in request.META is set to 127.0.0.1, to 127.0.1.1, or to ::1. Any user wit...

EUVD-2025-201178

An issue was discovered in the Thermo Fisher Torrent Suite Django application 5.18.1. One of the middlewares included in this application, LocalhostAuthMiddleware, authenticates users as ionadmin if the REMOTEADDR property in request.META is set to 127.0.0.1, to 127.0.1.1, or to ::1. Any user wit...

PT-2025-49042

Name of the Vulnerable Software and Affected Versions Thermo Fisher Torrent Suite Django Application version 5.18.1 Description The application’s LocalhostAuthMiddleware authenticates users as ionadmin if the request.META'REMOTE ADDR' property is set to 127.0.0.1, 127.0.1.1, or ::1. This allows a...

CVE-2025-54305

An issue was discovered in the Thermo Fisher Torrent Suite Django application 5.18.1. One of the middlewares included in this application, LocalhostAuthMiddleware, authenticates users as ionadmin if the REMOTEADDR property in request.META is set to 127.0.0.1, to 127.0.1.1, or to ::1. Any user wit...

CVE-2025-54305

An issue was discovered in the Thermo Fisher Torrent Suite Django application 5.18.1. One of the middlewares included in this application, LocalhostAuthMiddleware, authenticates users as ionadmin if the REMOTEADDR property in request.META is set to 127.0.0.1, to 127.0.1.1, or to ::1. Any user wit...

CVE-2025-66416

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. Prior to version 1.23.0, tThe Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost...

CVE-2025-66414

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Prior to 1.24.0, The Model Context Protocol MCP TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without...

CVE-2025-66416

CVE-2025-66416 affects the MCP Python SDK (PyPI package mcp) prior to 1.23.0. It does not enable DNS rebinding protection by default for HTTP-based MCP servers. When run on localhost without authentication (e.g., with FastMCP, streamable HTTP or SSE transport) and without TransportSecuritySetting...

CVE-2025-66416 DNS Rebinding Protection Disabled by Default in Model Context Protocol Python SDK for Servers Running on Localhost

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. Prior to version 1.23.0, tThe Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost...

CVE-2025-66416 DNS Rebinding Protection Disabled by Default in Model Context Protocol Python SDK for Servers Running on Localhost

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. Prior to version 1.23.0, tThe Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost...

CVE-2025-66416 DNS Rebinding Protection Disabled by Default in Model Context Protocol Python SDK for Servers Running on Localhost

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. Prior to version 1.23.0, tThe Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost...

CVE-2025-66414 DNS Rebinding Protection Disabled by Default in Model Context Protocol TypeScript SDK for Servers Running on Localhost

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Prior to 1.24.0, The Model Context Protocol MCP TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without...

CVE-2025-66414

CVE-2025-66414 affects the MCP TypeScript SDK. Prior to version 1.24.0, HTTP-based MCP servers running on localhost without authentication and without DNS rebinding protection could be exploited by a malicious site to bypass same-origin policy and issue requests to the local MCP server. This coul...

CVE-2025-66414 DNS Rebinding Protection Disabled by Default in Model Context Protocol TypeScript SDK for Servers Running on Localhost

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Prior to 1.24.0, The Model Context Protocol MCP TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without...