CVE-2025-51471-POC

CVE-2025-51471 - Ollama Cross-Domain Token Exposure PoC Author: ajtazer 🔥 Overview This repository contains a Proof of Concept PoC for CVE-2025-51471 , a Cross-Domain Authentication Token Exposure vulnerability that affects all versions of Ollama including the latest. 📋 Vulnerability Description...

CVE-2026-86414

An HTTP proxy can trick libcurl into sending the origin's credentials Basic password, or a Negotiate/Kerberos ticket to the proxy itself, by answering the CONNECT tunnel request with 401 WWW-Authenticate: instead of the expected 407 Proxy-Authenticate:...

EUVD-2026-105306

An HTTP proxy can trick libcurl into sending the origin's credentials Basic password, or a Negotiate/Kerberos ticket to the proxy itself, by answering the CONNECT tunnel request with 401 WWW-Authenticate: instead of the expected 407 Proxy-Authenticate:...

CVE-2026-86414

An HTTP proxy can trick libcurl into sending the origin's credentials Basic password, or a Negotiate/Kerberos ticket to the proxy itself, by answering the "CONNECT" tunnel request with 401 "WWW-Authenticate:" instead of the expected 407 "Proxy-Authenticate:"...

CVE-2026-86414

An HTTP proxy can trick libcurl into sending the origin's credentials Basic password, or a Negotiate/Kerberos ticket to the proxy itself, by answering the CONNECT tunnel request with 401 WWW-Authenticate: instead of the expected 407 Proxy-Authenticate:...

CVE-2026-86414

libcurl is vulnerable to a credential leak where an HTTP proxy can trick the library into sending the origin's credentials (such as Basic password or Negotiate/Kerberos tickets ) to the proxy itself. This occurs because the proxy can respond to a CONNECT tunnel request with a 401 WWW-Authenticate...

CVE-2026-86414

An HTTP proxy can trick libcurl into sending the origin's credentials Basic password, or a Negotiate/Kerberos ticket to the proxy itself, by answering the CONNECT tunnel request with 401 WWW-Authenticate: instead of the expected 407 Proxy-Authenticate:...

Red Hat: CVE-2026-86414: curl: curl: leaking host credentials to HTTP proxy

An HTTP proxy can trick libcurl into sending the origin's credentials Basic password, or a Negotiate/Kerberos ticket to the proxy itself, by answering the CONNECT tunnel request with 401 WWW-Authenticate: instead of the expected 407 Proxy-Authenticate:...

SUSE CVE-2026-86414

An HTTP proxy can trick libcurl into sending the origin's credentials Basic password, or a Negotiate/Kerberos ticket to the proxy itself, by answering the CONNECT tunnel request with 401 WWW-Authenticate: instead of the expected 407 Proxy-Authenticate:...

UBUNTU-CVE-2026-86414

A HTTP proxy can trick libcurl into sending the origin's credentials Basic password, or a Negotiate/Kerberos ticket to the proxy itself, by answering the CONNECT tunnel request with 401 WWW-Authenticate: instead of the expected 407 Proxy-Authenticate:...

PT-2026-113742

Name of the Vulnerable Software and Affected Versions curl affected versions not specified Description An HTTP proxy can trick libcurl into sending the origin's credentials, such as Basic passwords or Negotiate/Kerberos tickets, directly to the proxy. This occurs when the proxy responds to a...

rmcp OAuth client fetches server-controlled resource_metadata URLs

Summary The rmcp OAuth client accepts a server-controlled resourcemetadata= URL from the WWW-Authenticate header and fetches it without same-origin or private-network validation. An attacker-controlled MCP server can return a 401 WWW-Authenticate: Bearer resourcemetadata="..." header pointing at ...

GHSA-C9XM-49CP-XCR9 rmcp OAuth client fetches server-controlled resource_metadata URLs

Summary The rmcp OAuth client accepts a server-controlled resourcemetadata= URL from the WWW-Authenticate header and fetches it without same-origin or private-network validation. An attacker-controlled MCP server can return a 401 WWW-Authenticate: Bearer resourcemetadata="..." header pointing at ...

CVE-2026-51994

mcp-remote versions 0.1.32 through 0.1.38 are vulnerable to Server-Side Request Forgery SSRF via the resourcemetadata URL extracted from a remote MCP server's WWW-Authenticate header...

EUVD-2026-86017

mcp-remote versions 0.1.32 through 0.1.38 are vulnerable to Server-Side Request Forgery SSRF via the resourcemetadata URL extracted from a remote MCP server's WWW-Authenticate header...

CVE-2026-51994: Server-Side Request Forgery (SSRF)

mcp-remote versions 0.1.32 through 0.1.38 are vulnerable to Server-Side Request Forgery SSRF via the resourcemetadata URL extracted from a remote MCP server's WWW-Authenticate header...

PT-2026-97822

Name of the Vulnerable Software and Affected Versions mcp-remote versions 0.1.32 through 0.1.38 Description The software is subject to Server-Side Request Forgery SSRF, a flaw that allows a server to make requests to an unintended location. This occurs because the application trusts and fetches t...

CVE-2026-51994

mcp-remote versions 0.1.32 through 0.1.38 are vulnerable to Server-Side Request Forgery SSRF via the resourcemetadata URL extracted from a remote MCP server's WWW-Authenticate header...

CVE-2026-51994

mcp-remote versions 0.1.32 through 0.1.38 are vulnerable to Server-Side Request Forgery SSRF via the resourcemetadata URL extracted from a remote MCP server's WWW-Authenticate header...

CVE-2026-51994

mcp-remote versions 0.1.32 through 0.1.38 are vulnerable to Server-Side Request Forgery SSRF via the resourcemetadata URL extracted from a remote MCP server's WWW-Authenticate header...